Mercedes AMG Red Edition 77mm Supercharger Pulley M113K E55, CLS55, S55, CL55, G55 (2003-2007)
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Mercedes AMG Red Edition 77mm Supercharger Pulley M113K E55, CLS55, S55, CL55, G55 (2003-2007)

$640.00
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Red Special edition 77m Ultimate Performance supercharger pulley upgrade for the AMG 55 Kompressor motor. Our tests show 70+ 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. Fits 2003 - 2007 AMG Mercedes 55K Models. The patented and original Ultimate Performance supercharger pulley upgrade for the AMG 55 Kompressor motor.Specs: Increases horsepower and torque 35% lighter than factory pulley, reducing rotational mass Reduced rotational mass increases supercharger longevity 77 mm diameter Easy to install Special coating reduces belt slip Improved nitride coated clutch, plate and spring design 77 mm in size up to 3+ psi increase with tune (as compared to a stock supercharger pulley) Weight: 2.5lbs (one pound less than stock 3.5) ~28.5% reduction in weightEquates to 180mm crank pulley in power but much less rotating mass! Made in USA by UPD (not offhsore)

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