Billet Aluminum Bolt On Oil Cap, Polished 

Billet Aluminum Bolt On Oil Cap, Polished (Fasteners Not Included)b>

These beautiful billet caps are great for many applications. Billet aluminum oil caps are designed to be bolted-in, have a positive O-ring seal and are -16 AN thread. 1-1/4" Inside Diameter. 1-1/2" Outside Diameter. 2" O.D. Base Diameter. 1-3/4" Cap Diameter