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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Following each porting
75" longer)
Stainless steel terminals are used for superior corrosion resistance
Dynatech SuperMAXX headers incorporate the latest in racing exhaust technology for increased horsepower and torque
Even available in custom lengths (for variety of valve covers and coil relocation options)
Stage 1 Pulley Upgrade for C6 Corvette ZR1 Air & Fuel Delivery Following each portingMTI 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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