Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro
10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE 100% reversible RWD kit when paired with our Axle Delete Plugs (ES4373491) Please make sure via VIN that
Brand:
ES#:
4375353
Mfg#:
012535LA01
$452.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package!
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4005393
Mfg#:
034-108-1029
$1201.00 USD
Add to Cart
Free Shipping
Lifetime Replacement
Includes rings, wrist pins, and pin locks - 82.5mm bore, 9.5:1 CR
Brand:
ES#:
3612517
Mfg#:
284779
$899.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
All hardware required for a successful install utilizing genuine components.
10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Brand:
ES#:
4736499
Mfg#:
06M133026AKT
$237.99
This product was last offered at the strikethrough price on 09-30-2026
$210.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Add real power that you can feel
CARB certified for sale in all 50 states
Brand:
ES#:
264115
Mfg#:
54-10322
EO#:
D-550-30
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$498.99
This product was last offered at the strikethrough price on 05-13-2026
$399.00 USD
Add to Cart
Free Shipping
Lifetime Replacement
The ultimate in performance and durability
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2864596
Mfg#:
034-509-0005
$359.00 USD
Add to Cart
Free Shipping
Lifetime Replacement
Flash your ECU and TCU and unleash the power your VW was meant to have.
CARB certified for sale in all 50 states
Brand:
ES#:
3624425
Mfg#:
AP3-VLK-002-DSG
EO#:
D-660-33
$1195.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Standard sized valve head diameter, factory triple groove keeper setup
*Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati
Brand:
ES#:
3647472
Mfg#:
ST-AEVI-1103
$44.78 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
New Hitachi fuel pump with Autotech internal upgrades pre-installed for a 5% torque increase and additional 10 bar of fuel rail pressure!
Brand:
ES#:
4057584
Mfg#:
10-127-101C2K
$894.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Stiffens the driveline to improve shift quality and power transition - For your 7-Speed DSG/S-Tronic (DQ381)
Call In Or Chat For Best Price! For vehicles from the 2018 model year only
Brand:
ES#:
3618818
Mfg#:
MS100180
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$402.99
This product was last offered at the strikethrough price on 11-06-2026
$357.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
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.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Brand:
ES#:
4045867
Mfg#:
06E105251F-179MM
$324.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
2.25" Aluminum Piping designed to fit Stock K03 Turbochargers
For vehicles with TSI engines only
Brand:
ES#:
2862973
Mfg#:
CTSIT210
ON SALE!
SAVE 15%
$199.99
This product was last offered at the strikethrough price on 09-29-2026
$169.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
60 Durometer rubber construction
Brand:
ES#:
3410468
Mfg#:
CTS-DB-MK4-60D
ON SALE!
SAVE 15%
$39.99
This product was last offered at the strikethrough price on 09-29-2026
$33.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
ECS Lightweight Flywheel with a Southbend Stage 2 clutch kit rated at 430ft/lbs
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Brand:
ES#:
4751549
Mfg#:
003886ECS01EBKT
$3563.80 USD
Add to Cart
Free Shipping
Partial Replacement
Harness engine torque and put the power to the ground!
10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE
Brand:
ES#:
3010346
Mfg#:
003245ECS01
$328.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Alleviate pre-compressor restrictions with the factory system, netting up to 99.8% more flow than stock.
For use with OEM style turbos.
Brand:
ES#:
4608985
Mfg#:
UH031-INA-54
$3549.99 USD
Add to Cart
Free Shipping
Lifetime Replacement