Air Cleaner Adapter - 5 1/8" to 3 1/16" Speedmaster throttle position sensors will

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

Those Speedmaster headers feature 3/8 in

Get up to four degrees of timing adjustment with Speedmaster adjustable timing pointers

and chrome fittings

These 1/4" thick billet brackets replace the weak and unattractive factory fixtures on any factory or aftermarket LS series valve covers

Air Cleaner Adapter - 5 1/8" to 3 1/16" Speedmaster throttle position sensors willSpeedmaster 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.