Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Rywire Mil‑Spec Honda K‑Series engine harness for FuelTech 550 ECU is a purpose‑built wiring assembly with a chassis adapter to simplify integration. It centralizes sensor, ignition and power wiring to match K‑Series layouts and FuelTech 550 pinouts. With the chassis‑specific adapter you retain factory connectors and reduce custom splicing and installation complexity during swaps.
Rywire Honda K-Series (w/FuelTech 550 ECU) Engine Harness w/Chassis Specific Adapter
