Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 5" Element - Red 10000604 rotates 360 degrees for ease

rotates 360 degrees for ease of installation/sampling

timing curve and coil selection for custom tuning

Spin On Filter

Moroso Oil Pump Pickups are precision bent for precise fit

1970-1972 Pontiac Firebird

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" x 5" Element - Red 10000604 rotates 360 degrees for easeOuterwears 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