Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 3" Element - Black RG10015M Npt Ports 1 in

Npt Ports 1 in

Detailed Polishing

Never before

Holley Hi-Ram Top Plenum

Through The Siphon Tube

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 3" Element - Black RG10015M Npt Ports 1 inOuterwears was created to fulfill a desperate need to keep the Air filter and engine clean during off road racing. Racers and engine builders were experiencing loss of horsepower and engine damage due to sand, dirt, and other debris prematurely packing (clogging) the filter and often passing through the filter into the engine. Filters loading up with dirt meant loss of horsepower and in many cases loss of a race. Race crews were noticing severe engine