Unleash your racecar’s full potential with the Custom R6R Wire Harness by Guhl Motors. With braided wire covering for abrasion resistance and labeled connectors, this state-of-the-art wiring harness offers easy installation and unparalleled reliability. Automatic fuel pump and fan relays, fuses, sub-harnesses, and prewired connectors for the WiDefy system and data logger/tach are all included. Every Custom R6R Wire Harness is fully tested on a computerized test bench, resistance tested, and hi-pot tested for insulation, ensuring proper assembly and pinout. Upgrade your engine today with the Custom R6R Wire Harness by Guhl Motors and experience the difference on the track.