Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Red Metric to AN Fittings Easily done by one person

Easily done by one person

Cut-to-fit Radiator Shrouds are perfect for most circle track applications

1975-1986 Ford F-150

75" diameter signiture the Stealth HD quickener will practically disappear once installed

125 Inch Thick

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Red Metric to AN Fittings Easily done by one personOuterwears 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