ProCharger High Output Intercooled Supercharger System Jeep Grand Cherokee SRT8 6.1 2006-2010

ProCharger P-1SC-1 supercharger kits are absolutely the most powerful and reliable supercharger systems offered for your vehicle. For street use or at the track, they'll deliver the largest increase in horsepower and torque available from any supercharger system. The extremely low-charge air temperatures provide much better engine longevity by protecting your motor from detonation. The supercharger kits are designed with a fundamental understanding of the physics behind supercharging and are eng