Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Blue Exhaust Wrap Wider angle (10°) locks to

Wider angle (10°) locks to better distribute the ever increasing valve spring loads over the retainer than typical 7° locks (see drawing)

XR-1 Sportsman

Ozone is a pale blue gas with a distinctively pungent smell

2002-2008 Cadillac Escalade EXT

Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Blue Exhaust Wrap Wider angle (10°) locks toOuterwears 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