Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Black 23332410 1986-1990 GMC K3500

1986-1990 GMC K3500

1980-1986 Pontiac Bonneville

4-1/8 in Outer Diameter

Compact Housing For Extra Room Around Engine

Oldsmobile Custom Cruiser 1977-1975

Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Black 23332410 1986-1990 GMC K3500Outerwears 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