Dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger (Press-On SC Pulley)
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! Stage II software is required to run any upgraded Pulley configuration and is sold separately - Please se
Brand:
ES#:
3634017
Mfg#:
MS100184
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$731.95
This product was last offered at the strikethrough price on 07-03-2026
Superior handling without compromising ride quality
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Vehicles equipped with Electronic Damping Control (EDC) will lose factory shock damping and receive a system error code
Brand:
ES#:
3560616
Mfg#:
82451264
In Stock
ON SALE!
SAVE 20%
$203.34
This product was last offered at the strikethrough price on 02-27-2026
Improve the look of your vehicle with spacers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! These spacers are measured and designed to fit factory wheels. Not all aftermarket wheels will work with
Brand:
ES#:
2603071
Mfg#:
002411ECS02A10KT
In Stock
ON SALE!
$106.99
This product was last offered at the strikethrough price on 06-13-2026
Unleash the true potential of your supercharger!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4382060
Mfg#:
007911LA02KT
In Stock at Vendor
ON SALE!
SAVE 20%
$642.99
This product was last offered at the strikethrough price on 06-13-2026
Provides additional support to the strut towers for flex reduction to enhance your driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4137422
Mfg#:
028501ECS01KT
In Stock
ON SALE!
SAVE 10%
$171.99
This product was last offered at the strikethrough price on 06-13-2026
Features sturdier durometer bushings, providing increased confidence and stability during cornering.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4743108
Mfg#:
CTS-SUS-3006
Back Ordered
ON SALE!
SAVE 15%
$479.99
This product was last offered at the strikethrough price on 06-25-2026
Find your perfect setting with 4 steps of throw reduction
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2842154
Mfg#:
004113ECS01A
In Stock
ON SALE!
$471.99
This product was last offered at the strikethrough price on 06-13-2026
Complete replacement for restrictive factory cooler - Reduces intake and coolant temps while maintaining consistent power in extreme conditions!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Fits models without adaptive suspension*
Brand:
ES#:
3617892
Mfg#:
CTS-B8S4-AWIC
Ships in 1-2 days
ON SALE!
SAVE 20%
$559.99
This product was last offered at the strikethrough price on 06-25-2026
Variant 1 coilovers offer the best balance between sporty driving and comfort
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models without factory EDC. Range of lowering is 0.9-2.1" in the front and rear.
If you desire the ultimate in shifting, the JH Motorsports B8 A4/A5/S4 and S5 Solid Short Throw Shifter is the perfect solution!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Extends farther down behind the grille to direct more air to the intake system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Minor modification required, see full description for detail
Brand:
ES#:
4315808
Mfg#:
008184LA01
In Stock
ON SALE!
SAVE 10%
$141.99
This product was last offered at the strikethrough price on 06-13-2026
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Make wheel changes faster and easier
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For use with conical seat wheels and up to 10mm spacers only
Brand:
ES#:
2804054
Mfg#:
001467ECS01KT3
In Stock
ON SALE!
SAVE 10%
$201.99
This product was last offered at the strikethrough price on 06-13-2026
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
