Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 5" Element - Blue 29115BK Factory length for '71-'79 Oldsmobile

Factory length for '71-'79 Oldsmobile 400-455

1965-1965 Jeep J-330

Leaf Spring Block Kit

Provision for installing Holley P/N 20-113

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 5" Element - Blue 29115BK Factory length for '71-'79 OldsmobileOuterwears 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