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The Rywire COP adapter plate for Honda B‑series engines adapts coil‑on‑plug hardware to B‑series cylinder heads, creating a clean mounting solution for retrofits and ignition upgrades. It preserves alignment with existing openings and reduces fabrication work during conversions. Ideal for builders performing engine swaps or modernizing ignition on B‑series applications who want a straightforward adapter plate.
Rywire Honda B-Series COP Adapter Plate
