MSD Ignition Fuel Line Return Kit, Atomic EFI, Pressure Regulator, 3/8" Diameter, 15' Length SKU MSD-2922 $419.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details If you plan to run a return line with your Atomic EFI system, this kit provides a regulator, 15 ft of 3/8" line and the fittings to assemble. Details Back DetailsIf you plan to run a return line with your Atomic EFI system, this kit provides a regulator, 15 ft of 3/8" line and the fittings to assemble. Ratings & ReviewsNo reviews availableBe the first to Write a Review