Eliminates the need for ignition wires by mounting coils directly to the spark plugs. Cast aluminum cover holds the coil in place and acts as a functional heat sink to pull heat away from the cylinder head. All wiring is hidden in the fins of the head for a clean, custom and wireless appearance. Accel Stealth Supercoil Kit for Harley Davidson 140411BC. Established in 2002, Lytle Racing Group is an online retailer specializing in off-road parts and accessories. With superior customer service and the finest selection of aftermarket parts, Lytle Racing Group is dedicated to serving it's ...