15" x 2" Oval Plain Polished Aluminum Air Cleaner Kit Speedmaster starter shim kits are

Speedmaster starter shim kits are designed to ensure that you have the proper gap between the starter and flywheel

Its lightweight construction reduces engine load

The precise design of these Speedmaster carburetor spacers provides a smooth transition of fuel from the carburetor to the intake manifold

Impala and Buick Roadmaster

Note: The 52000/52001 manifold is a stock replacement/street legal part for 302

15" x 2" Oval Plain Polished Aluminum Air Cleaner Kit Speedmaster starter shim kits areSpeedmaster's air cleaners not only look great, they also provide your engine with cleaner air for better performance. They're available in round and oval styles, and you can choose between plain polished, straight ball milled, and flame ball milled finishes.