Holley EFI GM LS Coil Sub Harnesses R07C15 Great For Lifted TrucksVehicle Applications:

Great For Lifted TrucksVehicle Applications: 2019-2021 Ram 2500 Big Horn GAS Crew Cab Pickup

Hazard / Key / Turn Signal

These units replace the old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered from warping and distortion

Control Module / Throttle Body / Touch Screen / Wiring Harness

Switch Panel

Holley EFI GM LS Coil Sub Harnesses R07C15 Great For Lifted TrucksVehicle Applications:Factory 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