Holley EFI Dominator EFI Multi Map Selector RS00100309 and 3 loose wires for

and 3 loose wires for a quick installation

money back guarantee

1964-1968 Mercury Cyclone

LT1 OptiSpark II

Holley EFI Dominator EFI Multi Map Selector RS00100309 and 3 loose wires forDominator EFI Multi Map Selector 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 win the 2013 JEGS