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The Rywire Honda B/D-Series Mil-Spec engine harness provides a chassis-specific, factory-style wiring solution for B- and D-series engine swaps. Built to mil-spec standards, this loom pairs a robust engine harness with a chassis-specific adapter for straightforward plug-in connections and neater routing. It's intended for builders who want a durable, direct-fit harness without full custom loom fabrication.
Rywire Honda B/D-Series Mil-Spec Engine Harness w/Chassis Specific Adapter
