15" (15.375") Chrome Dual Wing Nut Air Cleaner Top Speedmaster exhaust manifold gaskets are

Speedmaster exhaust manifold gaskets are designed to give your manifold and

Speedmaster H-beam connecting rods are one of the strongest connecting rods available

With an adjustable vintage plastic snapback closure

They're precision-machined from T6-106 billet aluminum

Speedmaster offers budget pricing and big performance with their ignition controller modules

15" (15.375") Chrome Dual Wing Nut Air Cleaner Top Speedmaster exhaust manifold gaskets areThese Speedmaster chrome air cleaner tops are designed to replace the OEM top without alterations. They are made of steel, chrome plated for a shiny finish, and include the sealing ring.