Audi B6 A4 Quattro 1.8T
Choose the stage that meets your power goals!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Unleash hidden power by reducing rotational mass
For use with Spec clutch kits only
Lifetime Replacement
Increase performance and durability without sacrificing comfort
2X Entries Into Our F80 M3 Sweepstakes
Fits 5-speed manual transmissions only
Lifetime Replacement
Weighing in at 9 lbs, allows for faster revving and easier rev matching when downshifting.
2X Entries Into Our F80 M3 Sweepstakes
*For use with Audi B7 RS4 Clutch Kit - ES2550660*
Lifetime Replacement
Keep your engine planted and transfer as much power to the ground as possible
Lifetime Replacement
Universal/Service part for APR's MS100199 full catch can system
Call In Or Chat For Best Price!
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
09-13-2026
Lifetime Replacement
Sold in a black powdercoated finish.
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Drop in kit to work in conjunction with your factory fuel system
Keep your engine planted and transfer as much power to the ground as possible
Lifetime Replacement
Stock sized valve head diameter, single groove keeper setup for high RPM use
*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
Lifetime Replacement
Revive the response & feel of your transmission
10X Entries Into Our F80 M3 Sweepstakes
Replacement clutch kit for the RA4 Stage 1 conversion
This product was last offered at the strikethrough price on
09-09-2026
Lifetime Replacement
+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries Into Our F80 M3 Sweepstakes
*Oversized valves require extra machine work to the cylinder head.*
Lifetime Replacement
A perfect upgrade for your factory mounts
For Vehicles with Tiptronic transmissions only
Lifetime Replacement
E85 Compatible
Requires tuning and/or additional hardware.
Lifetime Replacement
Find your perfect setting with 3 steps of throw reduction
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
For 6-speed transmissions only
This product was last offered at the strikethrough price on
05-05-2026
Lifetime Replacement
