FiTech Ultimate EFI LS 500HP Fuel Injection Multi Port 36 lb/hr Injectors LS1/LS2/LS6 GM LS-Series - Trans Controller HARN02S003 Best cam for economy and

Best cam for economy and improved power

Shrink tube ends

2001-2003 Chevrolet Silverado 1500 HD 78

Effective To 6500 RPM

Drytech Closed Box

FiTech Ultimate EFI LS 500HP Fuel Injection Multi Port 36 lb/hr Injectors LS1/LS2/LS6 GM LS-Series - Trans Controller HARN02S003 Best cam for economy andProduct Description: Fuel Injection Ultimate EFI LS Multi Port 36 lb hr Injectors Trans Controller Aluminum Black Anodized LS1 LS2 LS6 GM LS Series FiTech is a manufacture of throttle body style EFI systems. These self tuning EFI systems were designed to be simple and affordable. In addition to complete EFI systems, FiTech also offers fuel system components such as fuel pumps, filters and lines.