MSD Ignition Ignition Wiring Harness, MSD Ignition to GM Single Connector Coil SKU MSD-8877 $59.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details The harness plugs directly into your factory coil and harness then four color coded wires plug into the corresponding wires of the MSD. Details Back DetailsThe harness plugs directly into your factory coil and harness then four color coded wires plug into the corresponding wires of the MSD. Ratings & ReviewsNo reviews availableBe the first to Write a Review