Fits E55, CLS55, CL55, S55, SL55, G55!

Bundle and save big time!!!

77mm supercharger pulley tune upgrade offers excellent drivability and does not adversely drivability or MPG or boost level and supercharger RPM. Kit includes a flash tune cable and customized for your current modifications.

Ultimate Performance supercharger pulley upgrade for the AMG 55 Kompressor motor. Our tests show 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.

Great replacement power SC pulley for the OEM units that fail, for 1/3 the price!

Fits 2003 - 2007 AMG Mercedes 55K Models

Fits 2005-2011 G Wagon G55

The patented and original Ultimate Performance supercharger pulley upgrade for the AMG 55 Kompressor motor. Our tests show 50 plus 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.

Specs:

• Increases horsepower and torque
• 35% lighter than factory pulley, reducing rotational mass
• Reduced rotational mass increases supercharger longevity
• 83 mm diameter
• Easy to install
• Special coating reduces belt slip
• Improved nitride coated clutch, plate and spring design
• 77 mm in size and 1 x shim supplied with the kit up to 3+ psi increase with tune (as compared to a stock supercharger pulley)