Choose the stage that meets your power goals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use with Spec clutch kits only
Upgrade to 300mm rear brake rotors from the B6/B7 S4 models.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Does not include rotors - To be used with 300x22 rear rotors from the B6/B7 S4 models
Unrivaled comfort and performance
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! For Sedan models only. Average lowering of 1.25" Front & 1.0" Rear
Weighing in at 9 lbs, allows for faster revving and easier rev matching when downshifting.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *For use with Audi B7 RS4 Clutch Kit - ES2550660*
Includes H&R's 32mm sway bar with installation hardware
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!
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Average gain of 45 horsepower and 99 lb-ft of torque on 93 Octane @ 20 PSI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with ATW & AWM engine codes only
Average gain of 51 horsepower and 65 lb-ft of torque on 93 Octane @ 18 PSI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AEB engine code from the 2000 model year only
Improves handling and control - Upgrade to a more engaging driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For the straight control arm
Revive the response & feel of your transmission
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Replacement clutch kit for the RA4 Stage 1 conversion
Brand:
ES#:
2535476
Mfg#:
078198141KT
In Stock
ON SALE!
$445.99
This product was last offered at the strikethrough price on 05-02-2026
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