The Edelbrock E-Force Enforcer EFI Supercharger system part # 1525 has been designed especially for Chevy LS engines with rectangular port cylinder heads. It’s a traditional positive displacement supercharger that is ideal for street rods and muscle cars with an LS transplant. The E-Force Enforcer system part # 1525 was designed with a dual 4150-style flange and is compatible with dual Edelbrock EFI throttle bodies as well as Edelbrock dual throttle body air cleaners. Edelbrock E-Force Enforcer systems include a newly designed assembly with Eaton Gen VI 2300 TVS internals, manifold, drive pulleys, 10-rib serpentine belt and all the necessary hardware. Complete systems are pre-assembled for an easy bolt-on installation. • Enforcer system part # 1525 will come with a high quality satin aluminum finish. • Enforcer systems are designed to be installed on a factory style front end drive and pulley system. • Will not work directly with aftermarket serpentine systems. • EFI systems include the supercharger housing with rotors and drive pulley, intake manifold, fuel rails and a high capacity air to water intercooler with a bar and plate design. • A heat exchanger is required for installation to cool the intercooler water and is sold separately • Enforcer systems are designed to be installed on a factory style front end drive and pulley system. • Systems come with Corvette belt offset setup and Corvette crankshaft drive pulley adapter. • Carb pad height 12.10" (measured from the end seal flange • Does not include throttle bodies, electronics, harness & injectors