Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Rywire Mil-Spec engine harness is a Honda B‑Series wiring solution that includes a chassis-specific adapter for direct integration. Built to mil-spec wiring standards, it provides a focused harness replacement for B‑Series engine swaps where a chassis adapter is required. Use it to simplify wiring while preserving factory-style connections and fitment for the specified application.
Rywire Honda B-Series Mil-Spec Engine Harness w/Chassis Specific Adapter
