Air Cleaner Adapter - 5 1/8" to 3 1/16" All the necessary parts are

All the necessary parts are included to make for a fast

Speedmaster aluminum valve covers feature a classic raised

and increasing the cap's resistance to closing up under high loads

heat-treated and shot-peened

Eliminate the wheel hop in your independent rear suspension unit by upgrading to this billet aluminum differential mount

Air Cleaner Adapter - 5 1/8" to 3 1/16" All the necessary parts areSpeedmaster air cleaner adapters will adapt your carburetor to a standard size air cleaner base. They're made from a durable, lightweight, high impact material that's heat resistant, too. Make air cleaner fitment a breeze with one of these Speedmaster air cleaner adapters.