Holley EFI GM LS Coil Sub Harnesses Race Suit Jacket Shoulder Stud

Shoulder Stud

Spring Steel

This ensures we can maintain stringent quality standards

Easiest Way To Add Larger Tires And Wheels

Integrate with the Infinity ECU via AEMnet CAN bus to add track mapping

Holley EFI GM LS Coil Sub Harnesses Race Suit Jacket Shoulder StudFactory replacement coil harness for stock LS coils. 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