HP EFI ECU & Harness Kits - 550-607N fuel-filter Designed to work on high

Designed to work on high boosted race cars as well as your daily driven weekend endurance car

For the person who is looking for a complete Crossmember-Back dual exhaust system for your 1955-1957 Chevy coupes and sedans

4 V8 1975 - 1976 Chevrolet G30 454/7

Available in 3"

HP EFI ECU & Harness Kits - 550-607N fuel-filter Designed to work on highOverview: Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too! Features: Simple Installation Plug and Play control of GM LS2 LS3 LS7 engines. Just plug the harness into your factory