Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Purple 29522610 A properly designed and manufactured

A properly designed and manufactured spring will not lose free length under normal racing applications

Approved by all major racing sanctioning bodies and meet SFI 6

but actually all auto racing safety gear is "fire retardant"

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BEFORE STARTING ENGINE

Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Purple 29522610 A properly designed and manufacturedOuterwears 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