New ECS Audi B5/B6/B7 RWD Conversion Kits
We found the growing need and desire of our enthusiast customers to convert their Quattro cars to RWD for some smokey shenanigans. We designed & engineered an in-house solution that allows you easily delete your front axles without having to destroy perfectly good axles.
CETNER DIFF DELETE FOR B5 S4 COMING SOON!
100% Reversible RWD!!!!
Fits Audi:
B5 A4 / B5 S4
B6 A4 / B6 S4
B7 A4 / B7 S4
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Ships on Oct 14, 2026
From VIN 8D-1-050001, split is in the 2001 model year
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Ships on Aug 10, 2026
Up To VIN 8D-1-050001, split is in the 2001 model year