Unleash the aggrissive sound of your N63 engine!
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Unleash the aggrissive sound of your N63 engine!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A more aggressive sound and increased power
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Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For Electronic waste gate!
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*For Electronic waste-gate*
A plug-and-play solution to add Flex Fuel capability to your BMW!
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-19-2026
A massive performance and reliability upgrade over the stock BMW intercooler!
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One kit contains all the oil and water fittings you will need to swap from twin to single turbo.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
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Maximize Sound and Performance
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This valved cat back system features wireless remote control and dual carbon fiber tips.
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Down pipe with 200 cell catalytic converter
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A direct bolt on to Supersprint headers
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A moderate increase for street vehicles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engineered to reach 500+whp and built with durability in mind. Includes refundable $300 core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with pneumatic waste gate (PWG)
For vehicles with production date up to 07/2013
Engineered to reach 500+whp and built with durability in mind. Includes refundable $500 core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 07/2013
This product was last offered at the strikethrough price on
01-20-2026
Engineered to reach 500+whp and built with durability in mind. Includes refundable $500 core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
01-20-2026