Accutronix Oil Filter / Regulator Mount is machined from 6061-T6 Billet Aluminum and are available in black anodized, brilliant polished or chrome finishes. This bolts on top of the front motor mount of a Knucklehead, Panhead, Shovelhead, or EVO engine & provides a regulator mounting location and requires a H-D 63782-80 or H-D 63782-80T Short oil filter from a 1982-'86 FX