Outerwears 14" x 6" Air Filter Pre-Filter w/ Top - Blue 1125405 The suits also feature a

The suits also feature a breathable moisture wicking inner liner for cooling comfort

The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 29 Lb

1979-1981 GMC C3500

All components

Outerwears 14" x 6" Air Filter Pre-Filter w/ Top - Blue 1125405 The suits also feature aOuterwears 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