Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 5" Element - Blue 1346118 5-layers of progressively finer mesh

5-layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base

2003-2006 Chevrolet Silverado 2500 HDVehicle Applications: 03-06 GM Truck/Hummer 6

Dark Smoke

Does not fit with Powerglide transmission

The rpm is adjusted with two built-in rotary dials ranging from 1

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 5" Element - Blue 1346118 5-layers of progressively finer meshOuterwears 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