Holley EFI Map Sensor Naturally Aspirated Exhaust Valve GP-7 Series ""Extreme Weather"" shield

GP-7 Series ""Extreme Weather"" shield with Hi-Def Pink inner film

427CI 535HP CRATE ENGINE-REAR SUMPFord Racing offers a variety of products for hard core racing and street vehicles

With over a quarter century in the performance industry

The Lightest Quickeners Available

Holley EFI Map Sensor Naturally Aspirated Exhaust Valve GP-7 Series ""Extreme Weather"" shieldHolley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All Star race. But that's not