Stage 1 Pulley Upgrade for C6 Corvette ZR1 Air & Fuel Delivery Even available in custom lengths

Even available in custom lengths (for variety of valve covers and coil relocation options)

Exhaust Center Section   Parts   $  700     With Header Install N/C               $    700

Anticipated HP increase over stock engine HP 40-80 HP depending on displacement of engine

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 Even available in custom lengthsMTI 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