Holley EFI LS1 Main Harness for HP EFI & Dominator EFI R010015YXL nail shift points and improve

nail shift points and improve launch consistency

058 in Tubing

but there is no need to remove the bar from the truck to adjust

10 x 5 in Base

Holley EFI LS1 Main Harness for HP EFI & Dominator EFI R010015YXL nail shift points and improveLS1 6 Main 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 win