Holley EFI Injecter Module w/Harness Steering Wheel Hub Performer centerbolt cylinder heads are

Performer centerbolt cylinder heads are 50-state street legal and accept factory centerbolt valve covers

Installation requires the use of a 10 gauge wire or larger for safe operation

6 AN Female O-Ring Outlet / Return

Gas / Ethanol

Holley EFI Injecter Module w/Harness Steering Wheel Hub Performer centerbolt cylinder heads areHolley EFI Programmable 8 Channel Injector Driver Module Holley 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