Holley EFI LSx Injector Harness for HP EFI & Dominator EFI MAHLE Original no other tachometer on the

no other tachometer on the market has had anything approaching its impact on professional racing

Saver/Sports Cell

1969-1980 Chevrolet El Camino

Plenum Top

Phenolic carburetor spacers allow racers to tune their engines induction systems for optimum performance

Holley EFI LSx Injector Harness for HP EFI & Dominator EFI MAHLE Original no other tachometer on theLSx Injector Harness for HP EFI and Dominator EFI 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 it to