Now you can boost the power in your 2005-11 LS2 / LS3 Corvette to near ZR1 performance! These new E-Force Supercharger Systems are exclusively tailored to boost your performance to 554 flywheel horsepower and 515 ft./lbs. of torque (with stock fuel pump) or 599 flywheel horsepower and 547 ft./lbs. of torque (includes high volume fuel pump). The unique features on these kits are the 12" long intake runners that allow for maximum low end torque and the optional 5 year 100,000 mile supplemental warranty. Plus, this kit fits under the stock hood with no modifications. Not compatible with Z06 or ZR1 models—will fit 2010-11 Grandsport Model. Grandsport models equiped with dry sump oil system may require additional hardware. Dry Sump Accessory Kit COMING SOON! The Edelbrock E-Force competition supercharger is based off of our street supercharger kit #1590 / #1593, but is paired down to the essential components that a racer needs, without the extras that experienced racers prefer to customize for their own competitive advantage. For competition racing use only.