Pay in 4 interest-free payments of $53.74 Learn more
Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
Expect a 7-9% Power gain
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
All Dynatech® headers come with full color instructions for easy installation
Mission accomplished
with excellent dyno results over a stock cam
Stage 1 Pulley Upgrade for C6 Corvette ZR1 initially published Expect a 7-9% Power gainMTI 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
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