Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Red RG20003 GM Fullsize SUV / Truck

GM Fullsize SUV / Truck 1988-2000

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Toyota 4Runner 2009-2003

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Red RG20003 GM Fullsize SUV / TruckOuterwears 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