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and one half inch shorter than stock $279
you must send your throttle body to 2367 Elliott Family Pkwy Dawsonville
- MTI Racing V3 Camshaft
This system uses the more mild of Stainless works mufflers
Premium anodized finish
Stage 1 Pulley Upgrade for C6 Corvette ZR1 Adapters & Fastners and one half inch shorterMTI 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