12" x 2" Oval Flamed Polished Aluminum Air Cleaner Kit The use of 6 pinion

The use of 6 pinion gears means the stress on gears is spread over a greater surface area

They include a drain plug for clean and easy fluid changes

Made from 4340 round bar to exact tolerances

The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications

our Top-End engine kits will save you the time and hassle of mixing and matching components yourself

12" x 2" Oval Flamed Polished Aluminum Air Cleaner Kit The use of 6 pinionSpeedmaster'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.