HCR DIY Kits & Custom EFI Wiring Harnesses - HCR Innovations

Want to wire your Holley EFI system yourself? Do it right with a pro level wiring harness kit from HCR Innovations. We’ve put together all the parts and tools you need to build your own harness with the best parts available. We also sell Assembled Custom Built Harnesses for those that need one ready to go.

GM COLOR CODED - 21 Circuit Wiring Harness are all coded by GM color for easier installation INCLUDED CIRCUITS: Wiring Harness Kit included circuits

Auto Parts Prodigy Universal Wiring Harness Kit 21 Circuit Long Wires Standard for Chevy Mopar Hotrods Ratrods Ford Chrysler Universal Automotive

Holley EFI Wiring Harnesses - HCR Innovations

Plug n Play™ Holley EFI Harness for Dominator, Terminator X, Terminato – Garage Built Racing

HCR Innovations - Motorsports Wiring & Tuning Solutions

81555-0E230 - Wire Harness 2020-2023 Toyota Highlander

Wire Harness Kit, Copper Wire HighEnd Universal 8 Circuit Wire Harness, Gassers Rat Rods Custom Applications That Require Only Basic Circuits For Hot Rods : Automotive

Black 2023 HCR Innovations T-Shirts with HCR Oval Logo on the front, and the HCR Innovations Oval Logo with Cool Wiring Diagram Print w/HCR Logo on

2023 HCR Innovations Wiring Diagram T-Shirt

Holley EFI 558-500 GM LS1/6, 24X Crank Sensor, Bosch Injector Harness Kit, Features:, Harness Kit Includes; Main Power Harness, LS1 Main Harness

Holley GM LS 24X EFI Harness Kit 558-500

HCR Innovations

9005 9006 H1 H7 H11 Relay Wiring Harness HID Headlight DRL

The Novak Guide to Utility, Trucks, & Wagon Swaps

Boat & Yacht Maintenance Blog – Toronto Marine Services