Outerwears Air Filter Pre-Filter Assembly - 14" x 6" Element - Black Cylinder Head Bolt Protect your Spark plug boots

Protect your Spark plug boots from the extreme heat generated by the headers or exhaust manifold

1-3/4 x 27 Spline

1986-1998 Ford E-150 Econoline Club Wagon

Field serviceable for cleaning or rebuilding

Outerwears Air Filter Pre-Filter Assembly - 14" x 6" Element - Black Cylinder Head Bolt Protect your Spark plug bootsOuterwears 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