Reducing the rotational inertia of your motor frees up horsepower, reduces spin-up time and gives you that extra edge over the other local Audi's and VW's. The ECS lightweight pulley kit includes everything needed to take your car to the next step. For the largest gains we lightened the main crank pulley without changing the diameter as to affect the rotational speed of the car's accessories.
Simple installation can be done with just simple tools and a jack stands
Crank
Power Steering
