Outerwears 3" Breather Pre-Filter - Yellow Trailer Storage Cases & Totes 630 in OD Step

630 in OD Step

Single Out Rear Exit

JAZ 12 gal Plastic Cells

Small Block Chevy Valve Cover

Eight sizes are available for maximum application coverage

Outerwears 3" Breather Pre-Filter - Yellow Trailer Storage Cases & Totes 630 in OD StepOuterwears 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