Outerwears 3" Non-Shielded Crank Breather Pre-Filter w/o Top - Orange R03P015S Hydraulic Roller - XFI RPM:

Hydraulic Roller - XFI RPM: Great mid-range with superior top end power

9/16-24 in Male to 3/8 in Hose Barb

high power (yet lightweight) speakers and efficient noise cancelling microphone mounted on high quality flex boom

Flap on the skirt is sealed with Velcro to eliminate dust for flames from entering

1995-1998 GMC C2500 Suburban

Outerwears 3" Non-Shielded Crank Breather Pre-Filter w/o Top - Orange R03P015S Hydraulic Roller - XFI RPM:Outerwears 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