Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 6" Element - Red Fuel Filler Hose 1968-1969 Buick GS 400

1968-1969 Buick GS 400

1970-1974 GMC P35/P3500 Van

as engines can only consume a nominal amount of air

Improved Pedal Feel

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 6" Element - Red Fuel Filler Hose 1968-1969 Buick GS 400Outerwears 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