Less rotational mass means more power
10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW
Less rotational mass means more power
10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW
Bolt on way to reclaim lost horsepower
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
8.8lb weight savings over stock!
Less rotational mass means more power!
For vehicles with electric power steering
Faster revving and more horsepower for your Audi
60% lighter over stock pulley
Includes brand new hardware to secure the crankshaft pulley to the sprocket
For use with your CTS Lightweight Pulley
For use with CTS Pulley CTS-HW-0099-B8 with hydraulic steering
Keep your lights bright and your stereo loud
Engine code AWM. For use with the ECS Underdrive Crank Pulley
Keep your lights bright and your stereo loud
Engine codes AEB & ATW. For use with the discontinued ECS *Underdrive* Crank Pulley
Stay cool with a new belt
For use with the ECS Underdrive Crank Pulley