The Driveshaft Shop Level 4 left-front axle is built for 2015–2021 Audi RS3 and TTRS 2.5L five-cylinder applications and is specified for up to 1200 hp. Engineered for high-power turbo builds, this axle replaces the OE left-front shaft with an uprated unit intended to withstand increased torque and driveline loads common to heavily modified vehicles when upgrading power levels.
DSS 15-21 Audi RS3 / TTRS 2.5L (5cyl) 1200hp Level 4 Axle - Left front RA2321X4-V2