Designed for optimum performance, precise fitment, and bespoke style.
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Expect power increases of 10-15hp, 8-12ft-lb (even more with performance software)
Designed for optimum performance, precise fitment, and bespoke style.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Expect power increases of 10-15hp, 8-12ft-lb (even more with performance software)
Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Disclaimer - Due to rare but possible casting imperfections, there is a chance of tight or loose fitment
This product was last offered at the strikethrough price on
06-13-2026
Valve spring replacement kit
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This product was last offered at the strikethrough price on
05-02-2026
Allows your car to wirelessly transmit data to your smartphone
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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
07-01-2026
This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike.
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This product was last offered at the strikethrough price on
06-13-2026
Upgrade Your Clutch With South Bend Clutch!
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More flow. More sound. More performance
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A high performance street pad, featuring Kevlar technology
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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
07-01-2026
Performance Clutch Kit for factory flywheel, capable of handling up to 400 ft lbs of torque with OE clutch feel
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Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
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With gains of up to 11HP!
This product was last offered at the strikethrough price on
06-13-2026
Keeps your clutch aligned and in place
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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
07-01-2026
An affordable option to achieve adjustable camber
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This product was last offered at the strikethrough price on
06-13-2026
.25 Oversize Bearings
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Popular street and endurance racing pad. Same friction material used in several European racing series.
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Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Recommend 12x1.5x28mm conical bolts in addition to these ECS spacers
Restore your ignition system using genuine BMW components
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms