This Paxton Air-to-Air High Output supercharger system with a NOVI 2200 head unit setup for the 2007-2008 Ford Mustang GT 4.6L will get you 470 horsepower and 420 ft/lb of torque on just 10 psi of boost! This system is 100% complete, including high flow fuel injectors, in-tank fuel pump and Diablosport In-Tune handheld programmer. The tuning is for stock vehicles or those with a catback only, just bolt on and drive! Polished finish pictured as reference only, the standard kit is satin finish. If you have other modifications such as headers, midpipe, camshaft, etc. then look at the Tuner kits.