For GM D581 D513A D514A D585 Mazda RX8 MSD LS2 LS7 Ignition Coil Harness Adapter

For LS2 - Yukon Ignition Coils to RX8 Harness Adapter GM D581 - D585 - D513A - D514A. For GM D513A (12570616) LS2/LS7 First Design. For GM D514A (12573190) LS2/LS7 Second Design. For GM D581 (12558693) Truck Coil.

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