Forge Motorsport Supercharger Reduction Pulley FMSCPS53T – This kit contains a Supercharger Reduction Pulley for the Audi S5 3.0T and replacement drive belt.
This is a high-performance billet aluminum pulley designed to increase boost output and improve throttle response for supercharged engines. Precision-engineered to replace the factory pulley, it allows your supercharger to spin faster, delivering more power across the rev range. Constructed for durability and reliability, this pulley ensures consistent performance under demanding conditions while maintaining smooth operation. Ideal for enthusiasts looking to maximize supercharger efficiency and gain noticeable horsepower and torque improvements.
We recommend the use of revo engine management calibration software when installing this product.
In The Box:
1 x Forge Pulley
1 x Belt
1 x Forge Keyring
1 x Forge Sticker
Forge Motorsport Supercharger Reduction Pulley FMSCPS53T popular fitment:
- Audi A6 3.0T
- Audi A7 3.0T
- Audi S4 B8/8.5 3.0T
- Audi S5 B8/8.5 3.0T

