Outerwears 3" Shielded Crank Breather Pre-Filter w/o Top - Black Coilover Spring 1975-1977 Chevrolet P30

1975-1977 Chevrolet P30

significantly increasing its friction

Accurate rev-limiting protects the engine at any RPM

You don't have to be a professional to appreciate all the benefits of our newest tie down package

2-5/8 in Diameter Hole

Outerwears 3" Shielded Crank Breather Pre-Filter w/o Top - Black Coilover Spring 1975-1977 Chevrolet P30Outerwears 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