Outerwears 3" Shielded Crank Breather Pre-Filter w/o Top - Purple 13460 1986-1991 GMC Jimmy

1986-1991 GMC Jimmy

1985-1988 Pontiac Fiero

Chevrolet: Impala 65 - 67 6

1969 Dodge Charger SE CID 426 Naturally Aspirated GAS

030" MLS Exhaust Manifold GasketsSince 1989

Outerwears 3" Shielded Crank Breather Pre-Filter w/o Top - Purple 13460 1986-1991 GMC JimmyOuterwears 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