{"title":"All Performance Parts","description":"\u003cp\u003ePerformance hardware engineered for daily drivers and track builds. Downpipes, charge pipes, intakes, exhaust systems, and cooling upgrades.\u003c\/p\u003e\n\n\u003cp\u003eRPM Tuning warranty: lifetime on downpipes and charge pipes, 1-year on intakes.\u003c\/p\u003e","products":[{"product_id":"rpm-bmw-330i-g20-b48-2-0l-cold-air-intake-system","title":"Cold Air Intake 2019–2022 BMW G20 320i\/330i – B48","description":"\u003cp\u003eA direct bolt-on cold air intake for the BMW B48, replacing the restrictive factory airbox with a high-flow filter and smooth tubing that feeds the turbo cooler, denser air. It sharpens throttle response, adds an induction note, and makes a natural companion to a Stage 1 or Stage 2 tune.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge washable, reusable high-flow cone filter\u003c\/li\u003e\n\u003cli\u003eMandrel-bent aluminium intake tube\u003c\/li\u003e\n\u003cli\u003eHeat shielding to reduce engine-bay heat soak\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFeeds the turbo more freely than the restrictive factory airbox through the high-flow filter and smooth tube.\u003c\/li\u003e\n\u003cli\u003eDraws cooler air for a denser charge and more consistent power, helped by the heat shielding.\u003c\/li\u003e\n\u003cli\u003eQuickens throttle response and turbo spool, with a sportier induction sound under acceleration.\u003c\/li\u003e\n\u003cli\u003eWorks as a natural supporting mod for Stage 1 and Stage 2 setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eBuilt from quality materials for a clean, durable fit and finished to look at home in the engine bay. Bolts directly to the factory location with OEM-compatible fittings. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 320i\/330i (G20, 2019–2022)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42392870682733,"sku":"","price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard8.png?v=1752468937"},{"product_id":"highflow-heatshielded-catless-downpipe-bmw-b48","title":"Catless Downpipe 2017–2025 BMW 320i\/330i\/420i\/430i\/520i\/530i\/Z4 – B48","description":"\u003cp\u003eA direct bolt-on catless downpipe for the BMW B48, built from 304 stainless steel and TIG-welded for a clean, durable fit. Replacing the restrictive factory catalytic converter frees up exhaust flow, spools the turbo sooner, and lets the B48 make the power it's capable of once tuned.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces OE Part No. 18329797597\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e304 stainless steel construction, TIG-welded\u003c\/li\u003e\n\u003cli\u003eTurbo side: 4.0 inch · Exhaust side: 3.0 inch\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal heat shield\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrees up exhaust flow by removing the factory cat, cutting backpressure so the turbo spools faster and holds boost more easily.\u003c\/li\u003e\n\u003cli\u003eSupports a tune, built for Stage 1, Stage 2 and beyond, letting a tuned B48 deliver its full horsepower and torque.\u003c\/li\u003e\n\u003cli\u003eManages heat with the integrated shield, keeping exhaust heat inside the pipe to protect nearby wiring, sensors and intake parts and help hold lower EGTs under load.\u003c\/li\u003e\n\u003cli\u003eSharpens the sound into a deeper, sportier exhaust note without constant cabin drone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eEach downpipe is TIG-welded for clean seams, smooth internal transitions and reliable strength under high exhaust temperatures. It bolts directly to the factory location and works with both the stock and aftermarket exhaust systems. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 320i\/330i (G20\/G21 Pre-LCI \u0026amp; LCI, 2017–2025) · G28 LCI (2021–2025)\u003cbr\u003e4 Series: 420i\/430i (G22\/G23\/G26 Pre-LCI \u0026amp; LCI, 2019–2025)\u003cbr\u003e5 Series: 520i\/530i (G30\/G31 LCI, 2019–2023)\u003cbr\u003eX3: G01 Pre-LCI \u0026amp; LCI (2018–2024)\u003cbr\u003eZ4: sDrive20i\/30i (G29, 2017–2025)\u003cbr\u003eToyota Supra: 2.0 (A90, 2020–2025)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42392882151533,"sku":"","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard_14.png?v=1752466877"},{"product_id":"bmw-b58-heatshielded-catless-downpipe","title":"Catless Downpipe 2016–2022 BMW M240i\/340i\/440i\/540i\/740i\/840i \u0026 xDrive – B58","description":"\u003cp\u003eA direct bolt-on catless downpipe for the BMW B58, built from 304 stainless steel and TIG-welded for a clean, durable fit. Replacing the restrictive factory catalytic converter frees up exhaust flow, spools the turbo sooner, and lets the B58 make the power it's capable of once tuned.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces OE Part No. 18328631625\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e304 stainless steel construction, TIG-welded\u003c\/li\u003e\n\u003cli\u003eTurbo side: 4.5 inch · Exhaust side: 3.0 inch\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal heat shield\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrees up exhaust flow by removing the factory cat, cutting backpressure so the turbo spools faster and holds boost more easily.\u003c\/li\u003e\n\u003cli\u003eSupports a tune, built for Stage 1, Stage 2 and beyond, letting a tuned B58 deliver its full horsepower and torque.\u003c\/li\u003e\n\u003cli\u003eManages heat with the integrated shield, keeping exhaust heat inside the pipe to protect nearby wiring, sensors and intake parts and help hold lower EGTs under load.\u003c\/li\u003e\n\u003cli\u003eSharpens the sound into a deeper, sportier exhaust note without constant cabin drone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eEach downpipe is TIG-welded for clean seams, smooth internal transitions and reliable strength under high exhaust temperatures. It bolts directly to the factory location and works with both the stock and aftermarket exhaust systems. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e1 Series: M140i (F20\/F21 LCI, 2015–2019)\u003cbr\u003e2 Series: M240i (F22\/F23, 2015–2021)\u003cbr\u003e3 Series: 340i (F30 LCI, 2015–2019) · M340i (G20, 2019–2022)\u003cbr\u003e4 Series: 440i (F32\/F33\/F36, 2017–2020) · M440i (G22, 2020–2022)\u003cbr\u003e5 Series: 540i (G30\/G31 Pre-LCI \u0026amp; LCI, 2017–2022) · 540i (G38, 2017–2022)\u003cbr\u003e6 Series: 640i GT (G32, 2017–2019)\u003cbr\u003e7 Series: 740i (G11\/G12, 2015–2022)\u003cbr\u003e8 Series: 840i (G14\/G15\/G16, 2018–2022)\u003cbr\u003eX3: M40i (G01, 2017–2022) · X4: M40i (G02, 2018–2022)\u003cbr\u003eZ4: M40i (G29, 2019–2022)\u003cbr\u003eToyota Supra: 3.0 (A90, 2019–2022)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42392886313069,"sku":"","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard_15.png?v=1752467602"},{"product_id":"rpm-tuning-race-performance-intercooler-bmw-n-engines","title":"High Performance Intercooler BMW 1\/2\/3\/4 Series – B38\/N13\/N20\/N26\/N55","description":"\u003cp\u003eA direct bolt-on bar-and-plate intercooler for turbocharged F-chassis BMWs, replacing the restrictive factory unit with a far thicker, higher-flowing aluminium core. It keeps intake temperatures down under repeated hard runs so power stays consistent instead of fading from heat soak.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBar-and-plate core with cast aluminium end tanks, CFD-optimized\u003c\/li\u003e\n\u003cli\u003eCore thickness: 135mm (vs 82mm stock), +60mm on top for added capacity\u003c\/li\u003e\n\u003cli\u003e56% more frontal and cross-sectional flow area than stock\u003c\/li\u003e\n\u003cli\u003eUnder 9kg, anti-corrosion coated\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, retains OEM piping and mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrops intake temps. On the dyno, charge temps fell from 63°C stock to 42°C after five back-to-back runs, a 21°C reduction.\u003c\/li\u003e\n\u003cli\u003eHolds power under load, with consistent cooling across repeated pulls so power doesn't fade from heat soak.\u003c\/li\u003e\n\u003cli\u003eFlows more freely through an enlarged flow path that cuts pressure drop and restriction versus the factory core.\u003c\/li\u003e\n\u003cli\u003eReplaces fragile OEM plastic with all-aluminium construction that handles high boost and lasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eHigh-strength precision-welded aluminium with CFD-optimized cast end tanks and an anti-corrosion coating built to handle humidity and daily road grime. Bolts to the factory location with no permanent modification. Works with OEM and aftermarket charge pipes.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eFits turbocharged F-chassis BMWs with the B38, N13, N20, N26 and N55 engines:\u003c\/p\u003e\n\u003cp\u003e1 Series: F20\/F21 (incl. 116i\/118i\/125i\/M135i, 2011–2016)\u003cbr\u003e2 Series: F22\/F23 (incl. 220i\/228i\/M235i, 2014–2016)\u003cbr\u003e3 Series: F30\/F31\/F34 (incl. 320i\/328i\/335i, N20\/N13\/N55, 2011–2015)\u003cbr\u003e4 Series: F32\/F33\/F36 (incl. 420i\/428i\/435i, 2013–2016)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42712936972397,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG03905.jpg?v=1753713986"},{"product_id":"rpm-tuning-upgraded-charge-pipe-boost-pipe-kit-n20","title":"Charge Pipe \u0026 Boost Pipe Kit 2010–2018 BMW 1\/2\/3\/4 Series\/X3\/X4 – N20\/N26","description":"\u003cp\u003eA direct bolt-on charge pipe and boost pipe kit for the BMW N20 and N26, replacing the failure-prone factory plastic pipes with CNC-machined aluminium. It's a smart preventative upgrade whether you're stock or tuned, handling boost the plastic originals can't and sharpening throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces OE Part No. 13717605044\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined aluminium, black powder-coated\u003c\/li\u003e\n\u003cli\u003eOEM-style C-clip connection for a superior seal\u003c\/li\u003e\n\u003cli\u003ePre-plugged 1\/8\" NPT bung for future water-methanol injection\u003c\/li\u003e\n\u003cli\u003eSilicone couplers, clamps and hardware included\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, fits RHD and LHD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces the factory plastic charge and boost pipes, which are known to fail under boost and age, with aluminium that removes that risk.\u003c\/li\u003e\n\u003cli\u003eImproves boost response with a solid, sealed connection that reduces turbo lag versus the flex-prone OEM plastic.\u003c\/li\u003e\n\u003cli\u003eHandles more boost for tuned setups.\u003c\/li\u003e\n\u003cli\u003eLets you add water-methanol injection later through the pre-plugged bung, with no drilling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eCNC-machined aluminium with a durable black powder coat, supplied with all silicone couplers, clamps and hardware. Integrates with both stock and aftermarket intercoolers and charge piping. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eFits BMW N20 and N26 engines in the following models:\u003c\/p\u003e\n\u003cp\u003e1 Series: F20 (2010–2015) · F20 LCI (2014–2016) · F21 (2010–2015) · F21 LCI (2014–2016)\u003cbr\u003e2 Series: F22 (2012–2016) · F23 (2014–2016)\u003cbr\u003e3 Series: F30 (2011–2015) · F30 LCI (2014–2018) · F31 (2011–2015) · F31 LCI (2014–2016) · F34 GT (2012–2016)\u003cbr\u003e4 Series: F32 (2012–2017) · F33 (2013–2017)\u003cbr\u003eX3: F25 (2011–2017)\u003cbr\u003eX4: F26 (2013–2018)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42713084002413,"sku":null,"price":439.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG03856.jpg?v=1753717821"},{"product_id":"rpm-tuning-upgraded-charge-pipe-kit-b48-engine","title":"Charge Pipe Kit 2014–2025 BMW 1\/2\/3\/4\/5 Series\/X3\/X4\/Z4 – B48","description":"\u003cp\u003eA direct bolt-on charge pipe kit for the BMW B48, replacing the failure-prone factory plastic charge pipe with CNC-machined aluminium. It's a smart preventative upgrade whether you're stock or tuned, handling boost the plastic original can't and sharpening throttle response.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined aluminium, black powder-coated, TIG-welded\u003c\/li\u003e\n\u003cli\u003ePrecision-machined throttle body flange for a clean seal\u003c\/li\u003e\n\u003cli\u003eOEM-style C-clip connection and 3-ply silicone couplers included\u003c\/li\u003e\n\u003cli\u003ePre-plugged 1\/8\" NPT bung for future water-methanol injection\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, fits RHD and LHD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces the factory plastic charge pipe, which is known to crack under boost and age, with aluminium that removes that failure risk.\u003c\/li\u003e\n\u003cli\u003eHolds boost tight through the OEM-style C-clip and machined flange, so you're not chasing boost leaks or blown couplers down the line.\u003c\/li\u003e\n\u003cli\u003eFlows better through an enlarged internal diameter that reduces turbulence for higher airflow.\u003c\/li\u003e\n\u003cli\u003eLets you add water-methanol injection later through the pre-plugged bung, with no drilling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eCNC-machined and TIG-welded aluminium with a durable black powder coat, supplied with high-temp 3-ply silicone couplers and all hardware. Compatible with OEM and aftermarket intakes and turbo inlets. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eFits BMW B48 engines across F- and G-chassis:\u003c\/p\u003e\n\u003cp\u003e1 Series: F20\/F21 LCI (2015–2019)\u003cbr\u003e2 Series: 220i (F22\/F23 incl. LCI, 2015–2021) · 220i (G42, 2020–2025)\u003cbr\u003e3 Series: 320i\/330i (F30\/F31\/F34 LCI, 2014–2019) · 320i\/330i (G20\/G28 Pre-LCI \u0026amp; LCI, 2017–2025)\u003cbr\u003e4 Series: 420i\/430i (F32\/F33\/F36 incl. LCI, 2015–2021) · 420i\/430i (G22\/G23\/G26 Pre-LCI \u0026amp; LCI, 2019–2025)\u003cbr\u003e5 Series: 520i\/530i (G30\/G31\/G38 Pre-LCI \u0026amp; LCI, 2015–2024)\u003cbr\u003e6 Series: 630i GT (G32 incl. LCI, 2016–2024)\u003cbr\u003e7 Series: 730i (G11\/G12 Pre-LCI \u0026amp; LCI, 2014–2022)\u003cbr\u003eX3: G01\/G08 Pre-LCI \u0026amp; LCI (2016–2024) · X4: G02 Pre-LCI \u0026amp; LCI (2017–2025)\u003cbr\u003eX5: G05 (2018–2021) · G18 (2021–2023) · X6: G06 (2018–2023)\u003cbr\u003eZ4: sDrive20i\/30i (G29, 2017–2025)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42714726989933,"sku":null,"price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Untitled_design_1.png?v=1753771615"},{"product_id":"rpm-tuning-turbo-inlet-pipe-b48-g-chassis","title":"Turbo Inlet Pipe 2017–2025 BMW G20\/G30\/Z4 – B48","description":"\u003cp\u003eA direct bolt-on turbo inlet pipe for G-Chassis BMWs with the B48 engine, replacing the restrictive factory plastic inlet with high-flow aluminium. The OEM plastic inlet is a known restriction point prone to deforming under boost, and this solves it while keeping sensor and PCV compatibility.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAluminium construction, black powder-coated\u003c\/li\u003e\n\u003cli\u003eSmooth-bore high-flow design\u003c\/li\u003e\n\u003cli\u003eRetains OEM sensor and PCV locations, so no check engine lights\u003c\/li\u003e\n\u003cli\u003e3D-scanned CAD fitment, silicone coupler and clamps included\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves a restriction, with the smooth-bore aluminium inlet flowing more freely than the factory plastic piece.\u003c\/li\u003e\n\u003cli\u003eWon't collapse under boost the way the plastic inlet can crack or deform on higher-boost setups.\u003c\/li\u003e\n\u003cli\u003eImproves response through cleaner charge-air delivery for sharper throttle.\u003c\/li\u003e\n\u003cli\u003eKeeps it OEM-clean by retaining factory sensor and PCV routing for a trouble-free install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003ePrecision 3D-scanned and CAD-modeled for an exact fit, powder-coated for heat protection and a clean look, and supplied with all hardware. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 320i\/330i (G20\/G21\/G28 Pre-LCI \u0026amp; LCI, 2017–2025)\u003cbr\u003e4 Series: 420i\/430i (G22\/G23\/G26 Pre-LCI \u0026amp; LCI, 2019–2025)\u003cbr\u003e5 Series: 520i\/530i (G30\/G31 LCI, 2019–2023)\u003cbr\u003eX3: G01 Pre-LCI \u0026amp; LCI (2018–2024)\u003cbr\u003eZ4: sDrive20i\/30i (G29, 2017–2025)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42714981269613,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard6.png?v=1753772742"},{"product_id":"rpm-tuning-turbo-inlet-pipe-b48-f-chassis","title":"Turbo Inlet Pipe 2016–2019 BMW F30\/F32 – B48","description":"\u003cp\u003eA direct bolt-on turbo inlet pipe for F-Chassis BMWs with the B48 engine, replacing the restrictive factory plastic inlet with high-flow aluminium. The OEM plastic inlet is a known weak point that can crack or collapse under boost, and this solves it while keeping sensor and PCV compatibility.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-grade aluminium, black powder-coated\u003c\/li\u003e\n\u003cli\u003eSmooth internal flow path for reduced turbulence\u003c\/li\u003e\n\u003cli\u003eRetains OEM sensor and PCV locations, so no check engine lights\u003c\/li\u003e\n\u003cli\u003e3D-scanned CAD fitment, silicone couplers and clamps included\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves a restriction, with the smooth aluminium inlet flowing more freely than the factory plastic piece.\u003c\/li\u003e\n\u003cli\u003eWon't deform under load the way the plastic inlet is known to crack or collapse under boost.\u003c\/li\u003e\n\u003cli\u003eImproves response through cleaner charge-air delivery for sharper throttle.\u003c\/li\u003e\n\u003cli\u003eKeeps it OEM-clean by retaining factory sensor and PCV routing for a trouble-free install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003ePrecision 3D-scanned and CAD-modeled for a direct bolt-on fit, powder-coated for heat protection and a clean look, and supplied with all hardware. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 320i\/330i (F30\/F31\/F34, 2015–2019)\u003cbr\u003e4 Series: 420i\/430i (F32\/F33\/F36, 2015–2019)\u003cbr\u003e5 Series: 520i\/530i (G30 Pre-LCI, 2015–2019)\u003cbr\u003e6 Series: 630i GT (G32, 2016–2019)\u003cbr\u003e7 Series: 730i\/740i (G11\/G12 Pre-LCI \u0026amp; LCI, 2014–2019)\u003cbr\u003eX3: G01 (2016–2019) · X4: G02 (2017–2019)\u003cbr\u003eZ4: G29 (2017–2019)\u003cbr\u003eToyota Supra: 2.0 (A90, 2020)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42714998243437,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard5_143f9158-5a58-4dc0-aa5e-e1ecd4e689db.png?v=1753773197"},{"product_id":"rpm-forged-h-beam-race-connecting-rods-bmw-n55","title":"Forged H-Beam Connecting Rods – BMW N55","description":"\u003cp\u003eForged H-beam connecting rods for the BMW N55, built for serious power and high boost. Precision-forged from 4340 chrome moly steel and designed to accept genuine ARP 2000 bolts, they handle the loads that limit factory rods on big-power street, track and drag builds. ARP 2000 bolts included.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged 4340 chrome moly steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH-beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall end\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBronze alloy bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBig end\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecision honed, shot-peened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBolts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenuine ARP 2000 \/ 625+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated to\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800–1000+ hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh boost, track, drag, high-power street builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandles big power, with 4340 chrome moly and an H-beam profile that resist bending and twisting at high RPM and cylinder pressure, rated to 800–1000+ hp.\u003c\/li\u003e\n\u003cli\u003eLasts under load, heat-treated and shot-peened to resist fatigue even under detonation or knock.\u003c\/li\u003e\n\u003cli\u003eSpins true, with CNC-honed, fully balanced big ends that keep tight clearances and oil-film stability at high engine speeds.\u003c\/li\u003e\n\u003cli\u003eRevs quicker, with a lighter H-beam profile that cuts reciprocating mass for sharper throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003ePrecision-forged from 4340 aircraft-grade chrome moly, shot-peened and heat-treated, with bronze small-end bushings and deep locking grooves for ARP bolt stability. Pair with RPM Tuning forged 4032 pistons, upgraded bearings and MLS head gaskets for a complete forged bottom end.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits BMW N55 engines across E- and F-series platforms: 135i \/ 335i \/ 435i, M235i \/ M2 (non-Competition), X3 35i \/ X4 35i, and 640i \/ 740i N55 variants.\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42742314238061,"sku":null,"price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard9_ff90030d-0462-42ca-8dc4-8150ee2b1664.png?v=1754454724"},{"product_id":"rpm-tuning-forged-h-beam-race-rods-pistons-kit-bmw-b48","title":"Forged Rods \u0026 Pistons Kit – BMW B48","description":"\u003cp\u003eA complete forged bottom-end kit for the BMW B48, pairing 4340 chrome moly H-beam rods with 4032 forged pistons. Together they give a tuned B48 the strength for high boost and high RPM that factory internals can't match, whether you're building a track car or a daily-driven sleeper. ARP 2000 bolts included.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRod material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged 4340 chrome moly steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged 4032 aluminium alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRod design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH-beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall end\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBronze alloy bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBig end\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC-honed, shot-peened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBolts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eARP 2000 \/ 625+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated to\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800–1000+ hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBalancing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1.5g per set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrack, high boost, drag, street builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandles big power, with 4340 H-beam rods and 4032 pistons that take high boost and cylinder pressure together, rated to 800–1000+ hp.\u003c\/li\u003e\n\u003cli\u003eLasts under load, both forged, CNC-machined and shot-peened for fatigue resistance under detonation and knock.\u003c\/li\u003e\n\u003cli\u003eRuns cooler and smoother, with 4032 pistons that reduce thermal expansion and slap, everything balanced within ±1.5g per set.\u003c\/li\u003e\n\u003cli\u003eBuilt around ARP, with precision-machined caps and deep locking grooves that seat genuine ARP bolts for maximum clamping force.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eMatched forged rods and pistons, precision CNC-machined for true bores and tight clearances and shot-peened for stress relief. Pair with upgraded bearings, head studs and proper cooling for the complete forged bottom end.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits all Gen 1 and Gen 2 BMW B48 engines across 1, 2, 3, 4 and 5 Series, X1, X3, X4 and MINI (F- and G-chassis).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease confirm piston compression height and crown clearance for 20i \u0026amp; 30i, and confirm Gen 1 vs Gen 2 B48 variant before assembly.\u003c\/em\u003e\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42746891370605,"sku":null,"price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG04482-2_71ca9966-1983-41e7-b426-1643045646f1.png?v=1754454591"},{"product_id":"rpm-forged-h-beam-race-connecting-rods-bmw-b48","title":"Forged H-Beam Connecting Rods – BMW B48","description":"\u003cp\u003eForged H-beam connecting rods for the BMW B48, built for serious boost and high-power builds. Precision-forged from 4340 chrome moly steel and designed to accept genuine ARP 2000 bolts, they handle the loads that crack factory rods on hybrid turbo and forged bottom-end setups. ARP 2000 bolts included.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged 4340 chrome moly steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH-beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmall end\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBronze alloy bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBig end\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecision honed, shot-peened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBolts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenuine ARP 2000 \/ 625+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated to\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800–1000+ hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh boost, hybrid turbos, track builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandles big power, with 4340 chrome moly and an H-beam profile that resist flex under heavy boost and detonation, rated to 800–1000+ hp.\u003c\/li\u003e\n\u003cli\u003eLasts under load, heat-treated and shot-peened to resist fatigue and microscopic fractures in motorsport and endurance use.\u003c\/li\u003e\n\u003cli\u003eSpins true, with CNC-machined and fully balanced big ends that maintain crankshaft equilibrium and bearing life.\u003c\/li\u003e\n\u003cli\u003eRevs quicker, with a lighter H-beam profile that cuts reciprocating mass without losing strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003ePrecision-forged from 4340 aircraft-grade chrome moly, shot-peened and heat-treated, with bronze small-end bushings and deep locking grooves for ARP bolt stability. Pair with RPM Tuning forged 4032 pistons, upgraded bearings and an MLS head gasket for a complete forged bottom end.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits all Gen 1 and Gen 2 BMW B48 engines across 1, 2, 3, 4 and 5 Series, X1, X3, X4 and MINI (F- and G-chassis).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease confirm Gen 1 vs Gen 2 B48 variant before assembly.\u003c\/em\u003e\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42746941603949,"sku":null,"price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG04450-2.png?v=1754465271"},{"product_id":"rpm-forged-race-piston-kit-bmw-b48","title":"Forged Piston Kit – BMW B48","description":"\u003cp\u003eForged 4032 pistons for the BMW B48, precision-engineered for high-boost performance and long-term durability. The 4032 alloy runs cooler and tighter than 2618 while staying strong, making it ideal for turbocharged street and track builds that need reliability without giving up power.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4032 forged aluminium alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLightweight, coated skirts, valve-reliefed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull-floating wrist pin (HD upgrade available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBalancing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1.5g per piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoosted builds, track, street, rally\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRuns cooler, with 4032 alloy that has lower thermal expansion and strong wear resistance for reliable street and motorsport use.\u003c\/li\u003e\n\u003cli\u003eTakes boost, built for aggressive tuning and high cylinder pressures on pump, race fuel or E85.\u003c\/li\u003e\n\u003cli\u003eCuts friction, with coated skirts that reduce friction and piston slap, plus valve reliefs to suit aftermarket cams and oversized valves.\u003c\/li\u003e\n\u003cli\u003eRuns smooth, with each piston weight-matched within ±1.5g for balanced reciprocating mass and longer bearing life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eCNC-machined from 4032 forged aluminium, balanced and coated, supplied with precision full-floating wrist pins as standard. Pair with RPM Tuning forged 4340 H-beam rods, ARP 2000 bolts, upgraded bearings and an MLS head gasket for a complete forged bottom end.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits all Gen 1 and Gen 2 BMW B48 engines across 1, 2, 3, 4 and 5 Series, X1, X3, X4 and MINI (F- and G-chassis).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease confirm piston compression height and crown clearance for 20i \u0026amp; 30i, and confirm Gen 1 vs Gen 2 B48 variant before assembly.\u003c\/em\u003e\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42747672756333,"sku":null,"price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG04607.png?v=1755757779"},{"product_id":"high-flow-heat-shielded-catless-downpipe-bmw-n20","title":"Catless Downpipe 2011–2020 BMW 320i\/328i\/420i\/428i\/520i\/528i – N20","description":"\u003cp\u003eA direct bolt-on catless downpipe for the BMW N20, built from 304 stainless steel and TIG-welded for a clean, durable fit. Replacing the restrictive factory catalytic converter frees up exhaust flow, spools the turbo sooner, and lets the N20 make the power it's capable of once tuned.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e304 stainless steel construction, TIG-welded\u003c\/li\u003e\n\u003cli\u003eTurbo side: 3.5 inch · Exhaust side: 2.5 inch\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal heat shield\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrees up exhaust flow by removing the factory cat, cutting backpressure so the turbo spools faster and holds boost more easily.\u003c\/li\u003e\n\u003cli\u003eSupports a tune, built for Stage 1, Stage 2 and beyond, letting a tuned N20 deliver its full horsepower and torque.\u003c\/li\u003e\n\u003cli\u003eManages heat with the integrated shield, keeping exhaust heat inside the pipe to protect nearby wiring, sensors and intake parts and help hold lower EGTs under load.\u003c\/li\u003e\n\u003cli\u003eSharpens the sound into a deeper, sportier exhaust note without constant cabin drone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eEach downpipe is TIG-welded for clean seams, smooth internal transitions and reliable strength under high exhaust temperatures. It bolts directly to the factory location and works with both the stock and aftermarket exhaust systems. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e1 Series: 116i\/118i\/125i (F20, 2011–2019)\u003cbr\u003e2 Series: 220i\/228i (F22, 2013–2021)\u003cbr\u003e3 Series: 320i\/328i (F30\/F31\/F34, 2012–2019)\u003cbr\u003e4 Series: 420i\/428i (F32\/F33\/F36, 2013–2020)\u003cbr\u003e5 Series: 520i\/528i (F10, 2012–2016)\u003cbr\u003eX1: sDrive20i\/xDrive20i\/xDrive28i (E84, 2011–2015) · sDrive20i\/xDrive20i (F48, 2015–2019)\u003cbr\u003eX3: xDrive20i\/xDrive28i (F25, 2011–2017)\u003cbr\u003eZ4: sDrive20i\/sDrive28i (E89, 2011–2016)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":42986682646637,"sku":null,"price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG04585.png?v=1754985163"},{"product_id":"high-flow-heat-shielded-dual-catless-downpipe-bmw-s55-m-engine","title":"Catless Downpipes 2015–2020 BMW M2 Competition\/M3\/M4 – S55","description":"\u003cp\u003eA pair of direct bolt-on catless downpipes for the BMW S55 twin-turbo inline-six, built from 304 stainless steel and TIG-welded. Removing the restrictive factory catalytic converters frees up exhaust flow on both turbos, sharpens throttle response, and lets the S55 deliver its full potential on a Stage 2+ tune.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e304 stainless steel construction, TIG-welded\u003c\/li\u003e\n\u003cli\u003eLong-pipe and short-pipe options, both 3.0 inch turbo side \/ 2.5 inch exhaust side\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal heat shield\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrees up exhaust flow by removing both factory cats, cutting backpressure so the twin turbos spool faster and hold boost more easily.\u003c\/li\u003e\n\u003cli\u003eBuilt for Stage 2+, supporting higher boost and aggressive tunes for horsepower and torque gains across the rev range.\u003c\/li\u003e\n\u003cli\u003eManages heat with the integrated shield, keeping exhaust heat inside the pipes to protect nearby wiring, sensors and intake parts and help hold lower EGTs under load.\u003c\/li\u003e\n\u003cli\u003eSharpens the sound into a deeper, more aggressive M tone with added crackles and pops, without constant cabin drone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eEach downpipe is TIG-welded for clean seams, smooth internal flow and reliable strength under repeated track abuse. Bolts directly to the factory location and works with both the stock and aftermarket exhaust systems. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eM3: F80 Sedan (2015–2018)\u003cbr\u003eM4: F82 Coupe (2015–2020) · F83 Convertible (2015–2020)\u003cbr\u003eM2 Competition: F87 (2018–2021)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":43136708542573,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG05481.png?v=1755758112"},{"product_id":"rpm-tuning-304-ss-full-catback-exhaust-system-bmw","title":"304 SS Catback Exhaust 2019–2022 BMW G20 320i\/330i – B48","description":"\u003cp\u003eA full 304 stainless steel catback exhaust system with a variable valve controller for the BMW G20 320i and 330i. It opens up exhaust flow for a freer-breathing, better-sounding system, with valve control for sound on demand, aggressive when you want it and civil when you don't.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e304 stainless steel, TIG-welded and back-purged\u003c\/li\u003e\n\u003cli\u003eVariable valve controller (remote operated) for on-demand sound\u003c\/li\u003e\n\u003cli\u003eFlange options: 10mm \/ 12mm \/ 15mm, within 0.5mm tolerance for a precise seal\u003c\/li\u003e\n\u003cli\u003ePolished or brushed finish options\u003c\/li\u003e\n\u003cli\u003eFull catback system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrees up flow with a free-flowing design that reduces backpressure to unlock horsepower and torque.\u003c\/li\u003e\n\u003cli\u003eGives sound on demand through the electronic valve, switching between an aggressive note and quiet daily drivability.\u003c\/li\u003e\n\u003cli\u003eBuilt to last from 304 stainless with polished interior welds and reinforced bellows to reduce vibration.\u003c\/li\u003e\n\u003cli\u003eFits clean, with sensor positions kept out of the flow path and pipe inlets polished for exhaust velocity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eTIG-welded and back-purged 304 stainless with smooth pipe-to-flange transitions, polished interior welds, and laser-etched RPM Tuning branding. Finished in your choice of polished or brushed surface. Backed by a 24-month warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 320i\/330i (G20, 2019–2022)\u003c\/p\u003e\n\u003cp\u003eFinish and valve-control options vary by build. \u003ca href=\"https:\/\/wa.link\/3xt016\"\u003eContact us\u003c\/a\u003e to confirm your preferred configuration.\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":43223950000237,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/Artboard8_dcd6495a-16da-4469-9f0a-5e54b35794f6.png?v=1756178185"},{"product_id":"rpm-carbon-fiber-cold-air-intake-system-bmw-g20-320i-330i","title":"Carbon Fiber Cold Air Intake 2019–2022 BMW G20 320i\/330i – B48","description":"\u003cp\u003eA direct bolt-on cold air intake for the BMW B48, hand-crafted from genuine 3K twill carbon fiber. It replaces the restrictive factory airbox with a high-flow filter and smooth carbon tubing that feeds the turbo cooler, denser air, giving you performance and a motorsport-grade look in one upgrade.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine 3K twill carbon fiber with heat-resistant UV clear coat\u003c\/li\u003e\n\u003cli\u003eLarge washable, reusable high-flow cone filter\u003c\/li\u003e\n\u003cli\u003ePrecision-molded carbon tubing for smooth airflow\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFeeds the turbo more freely than the restrictive factory airbox through the high-flow filter and smooth carbon tube.\u003c\/li\u003e\n\u003cli\u003eResists heat transfer thanks to the carbon fiber and integrated shielding, helping keep intake temps down for denser charge air.\u003c\/li\u003e\n\u003cli\u003eQuickens throttle response and turbo spool, with a sportier induction sound under acceleration.\u003c\/li\u003e\n\u003cli\u003eTransforms the engine bay with a genuine carbon finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eHand-laid 3K carbon fiber, lightweight yet strong and finished with a UV-stable clear coat to hold up under engine-bay heat. Bolts directly to the factory location with OEM-compatible fittings. Backed by a lifetime warranty.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 320i\/330i (G20, 2019–2022)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":43285658173549,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG06709.png?v=1757493178"},{"product_id":"rpm-tuning-race-performance-intake-manifold-bmw-n54-engine","title":"High Performance Intake Manifold BMW 135i\/335i\/535i\/1M\/Z4 – N54","description":"\u003cp\u003eA direct bolt-on aluminium intake manifold for the BMW N54, built to support high-horsepower builds. It replaces the restrictive, failure-prone factory plastic manifold with a high-flow aluminium design and integrated port-injection bungs for the fueling headroom big-power N54s need.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength cast aluminium, high-flow plenum with optimized runner geometry\u003c\/li\u003e\n\u003cli\u003eIntegrated top-mounted port-injection bungs\u003c\/li\u003e\n\u003cli\u003eMultiple auxiliary ports (BOV, boost reference, gauges, switches)\u003c\/li\u003e\n\u003cli\u003eUpgraded high-temperature O-rings included\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, retains factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlows more air through optimized runners that improve airflow distribution across all cylinders for higher boost and top-end power.\u003c\/li\u003e\n\u003cli\u003eAdds fueling headroom via top-mounted port-injection bungs for supplemental fueling on ethanol blends and big-turbo setups.\u003c\/li\u003e\n\u003cli\u003eWon't crack like OEM, with rigid aluminium replacing the weak factory plastic manifold known to fail under boost.\u003c\/li\u003e\n\u003cli\u003eStays expansion-ready, with extra ports for BOVs, boost gauges and future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eLightweight cast aluminium, far stronger than OEM plastic, with precision-machined injector bungs and top-mounted injector placement for an ideal spray angle. Resistant to heat soak and suited to ethanol (E30–E85) and race fuel. Direct bolt-on, no cutting or welding.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e1 Series: 135i (E82\/E88)\u003cbr\u003e3 Series: 335i (E90\/E91\/E92\/E93)\u003cbr\u003e5 Series: 535i (E60)\u003cbr\u003eZ4: 35i (E89)\u003cbr\u003eFits all BMW models equipped with the N54 engine.\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":43903129256045,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG09925.png?v=1769144680"},{"product_id":"rpm-tuning-performance-front-mount-heat-exchanger-bmw-b48-b58-engines","title":"High Performance Front-Mount Heat Exchanger BMW G20\/G42\/Z4 – B48\/B58","description":"\u003cp\u003eA direct bolt-on front-mount heat exchanger for the BMW B48 and B58 water-to-air intercooler system, replacing the thin single-row factory unit with a much thicker, multi-row core. It keeps charge-air temperatures stable under sustained boost, preventing the power drop and limp mode tuned cars hit when the OEM exchanger heat-soaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces OE Part No. 17118741830\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCore size: 524mm (L) × 478mm (H) × 69mm (W)\u003c\/li\u003e\n\u003cli\u003eAll-aluminium, high-efficiency multi-row core with multi-louvered fins\u003c\/li\u003e\n\u003cli\u003eCNC-machined OEM-style mounting pins and brackets\u003c\/li\u003e\n\u003cli\u003ePlug-and-play quick-connect coolant fittings\u003c\/li\u003e\n\u003cli\u003eIncludes detachable front rock guard · direct bolt-on, no modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLowers intake temps, with a thicker multi-row core that rejects far more heat than the factory single-row unit.\u003c\/li\u003e\n\u003cli\u003ePrevents heat soak, holding temperatures stable across repeated acceleration runs without creep or power fade.\u003c\/li\u003e\n\u003cli\u003eHelps stop limp mode, since improved thermal stability prevents the ECU power reduction tuned B48\/B58 cars suffer.\u003c\/li\u003e\n\u003cli\u003eBuilt for tuned cars, recommended for Stage 1, Stage 2, hybrid and upgraded-turbo setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eFull aluminium construction built to handle prolonged high-temperature operation, with CNC-machined mounting points for precise fitment and a detachable rock guard for frontal protection. Direct bolt-on using factory mounting points and coolant connections.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e3 Series: 330i\/M340i (G20\/G21, 2019–2025)\u003cbr\u003e2 Series: M240i (G42, 2021–2025)\u003cbr\u003e4 Series: 430i\/M440i (G22\/G23\/G26, 2020–2025)\u003cbr\u003eZ4: sDrive30i\/M40i (G29, 2019–2025)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":43903162744941,"sku":null,"price":976.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG09965.png?v=1769145282"},{"product_id":"high-performance-front-mount-heat-exchanger-bmw-f22-f30-f32-b48-b58","title":"High Performance Front-Mount Heat Exchanger BMW F22\/F30\/F32 – B48\/B58","description":"\u003cp\u003eA direct bolt-on front-mount heat exchanger for F-Chassis BMWs with the B48 and B58 water-to-air intercooler system, replacing the thin single-row factory unit with a much thicker, multi-row core. It keeps charge-air temperatures stable under sustained boost, preventing the power drop and limp mode tuned cars hit when the OEM exchanger heat-soaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces OE Part No. 17118741830\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCore size: 524mm (L) × 478mm (H) × 69mm (W)\u003c\/li\u003e\n\u003cli\u003eAll-aluminium, high-efficiency multi-row core with multi-louvered fins\u003c\/li\u003e\n\u003cli\u003eCNC-machined OEM-style mounting pins and brackets\u003c\/li\u003e\n\u003cli\u003ePlug-and-play quick-connect coolant fittings\u003c\/li\u003e\n\u003cli\u003eIncludes detachable front rock guard · direct bolt-on, no modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLowers intake temps, with a thicker multi-row core that rejects far more heat than the factory single-row unit.\u003c\/li\u003e\n\u003cli\u003ePrevents heat soak, holding temperatures stable across repeated acceleration runs without creep or power fade.\u003c\/li\u003e\n\u003cli\u003eHelps stop limp mode, since improved thermal stability prevents the ECU power reduction tuned B48\/B58 cars suffer.\u003c\/li\u003e\n\u003cli\u003eBuilt for tuned cars, recommended for Stage 1, Stage 2, hybrid and upgraded-turbo setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild quality\u003c\/h3\u003e\n\u003cp\u003eFull aluminium construction built to handle prolonged high-temperature operation, with CNC-machined mounting points for precise fitment and a detachable rock guard for frontal protection. Direct bolt-on using factory mounting points and coolant connections.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e2 Series: 230i\/M240i (F22\/F23 incl. xDrive, 2017–2021)\u003cbr\u003e3 Series: 330i\/330e\/340i (F30\/F31\/F34 incl. xDrive, 2016–2019)\u003cbr\u003e4 Series: 430i\/440i (F32\/F33\/F36 incl. xDrive, 2017–2020)\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":45354469621869,"sku":null,"price":854.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG00388.png?v=1782392801"},{"product_id":"rpm-b48-max-performance-intake-manifold-bmw-b48-b46-2-0t","title":"Performance Intake Manifold w\/Fuel Rail 2016-2025 BMW - B48\/B46 (Gen 1 \u0026 Gen 2)","description":"\u003cp\u003eYour B48 makes good power until heat soak shows up and steals it. The stock plastic manifold traps intake temps, and on back-to-back pulls or a hot track day you feel the car go soft. This is the fix.\u003c\/p\u003e\u003cp\u003eThe RPM B48 MAX is a billet CNC aluminium intake manifold with an integrated air-to-water (W2A) intercooler core sized well above stock. Lower intake temps, less heat soak, faster recovery between pulls, and a solid foundation once you start pushing past Stage 2.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet CNC aluminium manifold, TIG welded\u003c\/li\u003e\n\u003cli\u003eIntegrated W2A intercooler core, 120mm thickness, high-flow design\u003c\/li\u003e\n\u003cli\u003eUpgraded fuel rail (gold) included\u003c\/li\u003e\n\u003cli\u003ePhenolic thermal-rejection spacer to stop the manifold soaking heat straight off the head\u003c\/li\u003e\n\u003cli\u003e1\/8\" NPT provisions for meth or nitrous injection\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits BMW B48 and B46 2.0T engines, \u003cstrong\u003eboth Gen 1 and Gen 2 (B48TU)\u003c\/strong\u003e. Covers F-chassis and G-chassis applications including 320i, 330i, 420i, 430i, 220i, 230i, Z4 sDrive20i\/30i and related 2.0T models from 2014 onward.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot compatible with MINI \/ transverse FWD B48 engines.\u003c\/strong\u003e If you're unsure which generation your car runs, send us your chassis and build year and we'll confirm before you order.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePlug-and-play fitment, no permanent modification to your car\u003c\/li\u003e\n\u003cli\u003ePairs perfectly with our charge pipe and downpipe for a full Stage 2+ intake-to-exhaust setup\u003c\/li\u003e\n\u003cli\u003eProfessional installation available at RPM Subang, or at our partner workshops\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWant to know if this suits your build and power goals? Drop us a message before you order and we'll point you the right way.\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":45354563797101,"sku":null,"price":2000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG09533.png?v=1781853015"},{"product_id":"catless-downpipe-2018-2025-audi-q8-3-0t","title":"Catless Downpipe 2018-2025 Audi Q8 - 3.0T","description":"\u003cp\u003eThe Q8 3.0T has a strong V6 turbo setup choked by a restrictive stock downpipe. This high-flow catless downpipe frees it up for better flow, sharper response and a deeper note.\u003c\/p\u003e\u003cp\u003e304 stainless with a heat shield, built to cut exhaust restriction and let the EA839 breathe properly once you go Stage 1 or Stage 2.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel catless downpipe\u003c\/li\u003e\n\u003cli\u003eHeat shield fitted\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eAudi Q8 3.0T, 2018 onward. Send us your exact build and we'll confirm fitment before you order.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBest paired with a Stage 1+ tune to clear codes and unlock the gain\u003c\/li\u003e\n\u003cli\u003eTrade in your stock pipe for a discount, ask us\u003c\/li\u003e\n\u003cli\u003eProfessional installation available at RPM Subang, or at our partner workshops\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWant to know what gains to expect on your Q8? Drop us a message before you order.\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":45354573496429,"sku":null,"price":732.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG08293.png?v=1782392254"},{"product_id":"200-cell-catted-downpipes-2012-2017-bmw-m5-s63","title":"200-Cell Catted Downpipes 2012-2017 BMW M5 - S63","description":"\u003cp\u003eThe S63 in the F10 M5 is a monster, and it's begging for less restriction. These 200-cell catted downpipes free up the twin-turbo V8 while keeping things civil enough for the street.\u003c\/p\u003e\u003cp\u003e304 stainless with heat shields and 200-cell high-flow cats, built to cut backpressure, improve spool and deepen the V8 note without going fully decatted. The smart middle ground for a daily-able M5.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePair of 304 stainless 200-cell catted downpipes\u003c\/li\u003e\n\u003cli\u003eHeat shields fitted\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eBMW M5 F10 with the S63 engine, 2012 onward. Confirm your exact build with us before ordering.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e200-cell cats keep things quieter and cleaner than a full decat while still freeing power\u003c\/li\u003e\n\u003cli\u003eBest paired with a Stage 2 tune to unlock the full gain\u003c\/li\u003e\n\u003cli\u003eTrade in your stock pipes for a discount, ask us\u003c\/li\u003e\n\u003cli\u003eProfessional installation available at RPM Subang, or at our partner workshops\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWant to know what gains to expect on your M5? Drop us a message before you order.\u003c\/p\u003e","brand":"RPM Tuning","offers":[{"title":"Default Title","offer_id":45354573561965,"sku":null,"price":1098.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2729\/0989\/files\/PDG09636.png?v=1782392299"}],"url":"https:\/\/www.rpmtuning.pro\/collections\/all-performance-parts.oembed","provider":"RPM Tuning ","version":"1.0","type":"link"}