This Vortech Air-to-Air Intercooled supercharger system with a V3 Si head unit setup for the 2015-2017 Ford Mustang GT 5.0L will get you 630 horsepower and 483 LB/FT of torque on just 7.5-8.5 psi of boost! This system is 100% complete, including high flow fuel injectors, 98mm MAF blow-thru housing, SCT X4 handheld programmer and custom Vortech tune calibration for 91 octane. The tuning is for stock vehicles or those with a catback only, just bolt on and drive! Polished upgrade option is pictured for 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.