Drive housing is made from heat treated alum. and is anodized for corrosion protection. Kit includes a timing pointer, stainless steel magneto clamp and a lockout diamond 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 O-ring for a leak free application and measures from the gasket surface to the magneto surface 5.375" tall.
If racer needs the lower oil pump drive/bronze gear portion it can be purchased separate under part #2500-0083M.