This Rywire D & B-Series mil‑spec engine harness provides a factory-style wiring solution with quick-disconnect fittings and OBD1 plugs, and notes that an adapter is required for certain applications. The harness is intended for engine installations or swaps where D & B-Series mil‑spec wiring and quick-disconnect serviceability are desired. Use the harness when its connector set and adapter requirements match the target vehicle and engine combination.
Rywire D & B-Series Mil-Spec Engine Harness w/Quick Disconnect/OBD1 Plugs (Adapter Req)