Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Orange 34012P Cast Steel

Cast Steel

External Balance Rear

Includes 3AN To 1/8 in

1976-1977 Buick Opel

again improving brake system performance

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Orange 34012P Cast SteelOuterwears 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