Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Purple 29522610 The Chrysler "Hemi" engine has

The Chrysler "Hemi" engine has benefitted greatly from this design

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

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

Jack Saddle Extension

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Outerwears Air Filter Pre-Filter Assembly - 14" x 3" Element - Purple 29522610 The Chrysler "Hemi" engine hasOuterwears 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