Description
2017-2019 GMC Sierra 2500 HD SLT DIESEL Double Cab Pickup
extremely durable
1985-1995 GMC G3500
1971-1974 Plymouth Fury I
Holley EFI EFI Wiring Harness - EV6/USCAR Style Injectors - Holley EFI - Small Block Ford STBSBHP 2017-2019 GMC Sierra 2500 HDProduct Description: EFI Wiring Harness EV6 USCAR Style Injectors Holley EFI Small Block Ford Sold Individually Holley is quickly becoming The New Standard In EFI! Holleys HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holleys EFI throttle body powers every NASCAR Sprint 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy























