Air Cleaner Adapter - 5 1/8" to 3 1/16" The air flowing under the

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Speedmaster throttle position sensors will keep your engine running reliably by properly monitoring throttle angle

and chrome fittings

Those Speedmaster headers feature 3/8 in

This construction ensures superior strength

Air Cleaner Adapter - 5 1/8" to 3 1/16" The air flowing under theSpeedmaster 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.