FAST™ now offers bolt-on XFI™ kits to install fully sequential EFI on Small and Big Block Chevy and Small Block Ford engines from mild street rods to 1,000 hp all-out race cars. XFI™ Fuel Injection Kits include carefully matched components, including the XFI™, Dual-Sync Distributor, a single plane aluminum intake manifold, 4 barrel throttle body, proper size Precision-Flow™ Fuel Injectors, aluminum fuel rails, fuel pump kit, all necessary sensors, professional quality wiring harnesses with labeled connectors and the FAST™ EFI Installation & Tuning DVD.