Product Code: Fixed Supercharger Pulley
Availability: In Stock
**currently only offered in raw aluminum**
Made in the USA!
74mm = 185 crank size equivalent 59RWHP/85RWTQ with tunes
77mm= 180 crank size equivalent 47RWHP/70RWTQ
supercharger pulley upgrade for the AMG 55 Kompressor motor. Our tests show 55- 65 rear wheel hp and torque gains, while maintaining a safe level of boost and supercharger rpm. Pulley upgrade offers excellent driveability and does not adversely affect highway mileage.
Increases horsepower and torque
Easy to install