Stage 1 Pulley Upgrade for C6 Corvette ZR1 Air & Fuel Delivery "Stage 1 & Stage 2

"Stage 1 & Stage 2 Package" Previously

Dynatech SuperMAXX headers incorporate the latest in racing exhaust technology for increased horsepower and torque

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75" longer)

MTI Racing #253  LS3 Aluminum Engine  808hp & 738 ft/lb of torque

Stage 1 Pulley Upgrade for C6 Corvette ZR1 Air & Fuel Delivery "Stage 1 & Stage 2MTI Racing Lingenfelter supercharger pulley upgrade kit is designed to enhance the new LS9 Corvette ZR1 supercharged engine. This upgrade kit produces excellent horsepower and torque improvements over the factory 638 horsepower and 604 lbs ft of torque while maintaining a safe level of boost and supercharger RPM. Testing at Lingenfelter has shown 680 BHP and 660 lbs ft of torque with the pulley upgrade kit installed. The pulley kit will overdrive the