This Paxton Air-to-Water supercharger system with a NOVI 2000 head unit setup for the 1996-1997 Dodge Viper GTS Coupe & RT/10 8.0L will get you 621 horsepower and 589 ft/lb of torque on just 7-8 psi of boost! This system is 100% complete, including fuel management unit, dual high flow fuel pump and fuel lines. The tuning is for stock vehicles or those with a catback only, just bolt on and drive! The standard kit is satin finish. If you have other modifications such as headers, midpipe, camshaft, etc. then look at the Tuner kits.