Includes new control arms with Density Line control arm bushings, ball joints, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models from production date 11/3/2009 (M14 Ball Joints) - Please verify existing prior to ordering
Take control of your ride while going low with our sport-tuned coilover system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3478463
Mfg#:
025412ECS01
In Stock
ON SALE!
SAVE 40%
$1178.99
This product was last offered at the strikethrough price on 06-13-2026
Add some aggressive styling to your Audi!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits facelift B8.5 (2013+) S-Line models with quad tips only
Brand:
ES#:
4147363
Mfg#:
028807ECS01KT
In Stock
ON SALE!
SAVE 20%
$407.99
This product was last offered at the strikethrough price on 06-13-2026
Features a low-profile integrated solenoid to make it shorter and more compact than even the factory diverter, ensuring it will fit the tightest applications.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4630153
Mfg#:
T9381
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$280.99
This product was last offered at the strikethrough price on 06-16-2026
Includes four APR red coil packs and four NGK iridium spark plugs (BKR8EIX - One heat range colder)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Beneficial to cars with basic performance upgrades
All new K04 upgrade from CTS features a full-frame K04 CHRA installed into CTS' proprietary, in-house designed compressor cover and turbine housing.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4017673
Mfg#:
CTS-TR-1070
Ships in 1 Business Day
ON SALE!
SAVE 10%
$1499.99
This product was last offered at the strikethrough price on 06-08-2026
Engineered for increased engine performance with show quality looks
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Keep your suspension in top shape - Includes all front control arms, ball joints, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Fits models from production date 8/16/2011 (M14 Ball Joints) - Please verify existing prior to ordering
Brand:
ES#:
4327286
Mfg#:
1160500189/HD
In Stock
ON SALE!
SAVE 12%
$1140.00
This product was last offered at the strikethrough price on 01-06-2026
The best value for Heavy Duty OE Replacement and Stage 2 Power Levels! Capable of holding 400Ft/Lbs of crank torque.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes new lower control arms with Density Line control arm bushings, M14 ball joints, and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models from production date 11/3/2009 (M14 Ball Joints)
Gains of up to 13 WHP and 10 Ft-Lbs of wheel torque over APR Stage 1!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For direct-fit use with factory turbocharger 3 bolt flange - Modifications may be necessary if paired wit
Brand:
ES#:
3108011
Mfg#:
002894ECS01KT1
In Stock
ON SALE!
SAVE 15%
$1008.99
This product was last offered at the strikethrough price on 06-13-2026
Add increased horsepower and torque throughout the entire powerband, and an aggressive sound!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3449437
Mfg#:
CTS-IT-260
In Stock
ON SALE!
SAVE 15%
$269.99
This product was last offered at the strikethrough price on 06-08-2026
Choose your own configuration along with your choice of exhaust tips and more!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Add some aggressive styling to your Audi!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with an integrated trunk spoiler
Brand:
ES#:
3619834
Mfg#:
026861ECS01
In Stock
ON SALE!
SAVE 25%
$327.99
This product was last offered at the strikethrough price on 06-13-2026
Add horsepower, torque, sound, and throttle response to your B8/B8.5 A4/A5 2.0t!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
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.