Next-Gen Power Delivery with OEM-Level Integration - up to +35 HP / +40 TQ
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For later models with the Gen2 B46 engine (B46D / B46TU)
Brand:
ES#:
5434940
Mfg#:
NM.64500146.2
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$599.00
This product was last offered at the strikethrough price on 02-19-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +65 TQ
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For early models with the Gen1 B46 engine (B46A)
Brand:
ES#:
5434939
Mfg#:
NM.64500146
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$599.00
This product was last offered at the strikethrough price on 02-19-2026
Enables the control of a single electronic exhaust valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator
Accentuate the aggressive look of your side skirts with these carbon fiber extensions from 3D Design.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Improve your interior's styling and make shifting easier with MMX magnetic aluminum shifter paddles!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with an M Performance steering wheel only
A powerful plug-and-play multifunction display that allows you to monitor vital engine parameters in a simple, elegant package.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Individualize your BMW's looks with this lip spoiler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with M Sport front bumper
Push your wheels out for a bold stance with HPA’s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
