Unleash 1300+ HP potential with the PTG 4.0L M156 Supercharger System, featuring a Whipple compressor, air to water intercooling, and an 8 rib belt drive engineered for extreme power and reliable performance.
Increase boost by approximately 3 PSI with the PTG 3.30 Inch Billet Supercharger Pulley, engineered for the PTG 4L Supercharger System with precision fitment and included mounting hardware.
Only for use with PTG 4L Supercharger System
+289 HP & + 187 TQ, For Vehicles With High-Flow Exhaust, Colder Spark Plugs, ROW Airbox Set, and Secondary Air Injection Delete. Makes 740+ Horsepower (WHP), and 630 Torque (ft-lb)!
Lifetime Replacement
