Featuring the V-7 supercharger, Vortech offers Race Tuner Kits for the 1986-1993 Ford Mustang. Vortech's 1200 horsepower capable systems are designed for those racers competing in EFI/Renegade racing classes. Two configurations are available: driver side mounted or passenger side mounted supercharger. Both systems include a Vortech V-7 YSi supercharger, 8-Rib 8" crank pulley and 3" Renegade supercharger pulley, and complete oil drain/feed assemblies.