Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Purple H775CA3XS For those cars that have

For those cars that have onboard air

2004-2008 Ford F750

"MaxFlangeA" -- A manufacturing principle that lets racers and street engine rebuilders save engines with borderline crankshaft endplay situations without additional machining

1996-1997 Honda Civic del Sol

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Purple H775CA3XS For those cars that haveOuterwears 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