Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 3" Element - Red AA0700AG3R61 American Thunder exhaust systems deliver

American Thunder exhaust systems deliver the aggressive sounds you want

5-1/2 x 8 x 3 in Oval Body

Dynamic Air scoops lower intake air temperatures by forcing more cool air from the front grille into the factory intake snorkel

1987-1991 Ford E-250 Econoline Club Wagon

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 3" Element - Red AA0700AG3R61 American Thunder exhaust systems deliverOuterwears 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