It is a FIE mag base assm. that includes a slip collar to work with standard deck or raised deck applications. It is made from alum. and is anodized for a stunning finish. It includes a timing pointer, stainless steel magneto clamp and a coupler to adpt. most Mallory/FIE Super mags to the mag drive. If the racer is using a MSD mag, buyer must purchase a #2500-0112 cross adapter separate in the pull down menu.
Drive seals to the manifold with a gasket for a leak free application and measures from the gasket surface to the magneto surface 4.375" tall on a standard deck and 3.625" tall on a tall deck. Mag drive comes with a bronze mag drive gear pinned on the driveshaft.