Pay in 4 interest-free payments of $53.74 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
pricing and availability are subject to change without notice
Even available in custom lengths (for variety of valve covers and coil relocation options)
Anticipated HP increase over stock engine HP 40-80 HP depending on displacement of engine
Exhaust Center Section Parts $ 700 With Header Install N/C $ 700
Stage 1 Pulley Upgrade for C6 Corvette ZR1 Air & Fuel Delivery pricing and availability are subjectMTI 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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