Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 600ft/lbs.
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Add some stance to your vehicle with new spacers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
The ultimate in coilover technology featuring double adjustable damping
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with factory Electronic Damping Control suspension - ED
Add horsepower, torque, sound, and throttle response to your B8/B8.5 S4!
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The ONLY short throw that drastically reduces throw length, slop, and flex under load. Includes a Short Shift Clamp and Billet Shifter Mounting Plate with upgraded billet slider bushings.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For manual transmissions only.
Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections.
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Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x45mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with 15-17.5mm spacers
Brand:
ES#:
2795753
Mfg#:
003901ECS45BB
In Stock
ON SALE!
SAVE 25%
$80.99
This product was last offered at the strikethrough price on 05-02-2026
2.50" stainless steel with quad GT-100 Cerakote black tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models with factory rear sports differential
2.50" stainless steel with quad GT-100 Cerakote black tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models without factory rear sports differential For vehicles without a sport differential
Compliment your engine bay and hide away the exposed ECU
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Brand:
ES#:
3740044
Mfg#:
028798ECS01
In Stock
ON SALE!
SAVE 25%
$101.99
This product was last offered at the strikethrough price on 05-02-2026
Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4848336
Mfg#:
008553ECS12-01
In Stock
ON SALE!
SAVE 11%
$89.99
This product was last offered at the strikethrough price on 05-02-2026
Get the right size wheel spacer for your vehicle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2167469
Mfg#:
002411ECS01A05KT
In Stock
ON SALE!
SAVE 13%
$133.99
This product was last offered at the strikethrough price on 05-02-2026
The ultimate in coilover technology, featuring double adjustable damping
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models with factory EDC. Range of lowering from 0.9-2.1" in the front and rear.
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.
Lifetime Replacement
