Outerwears 3" Oval Pre-Filter for 600cc Mini-Sprint - Black 421996 supports up to 1200 horsepower

supports up to 1200 horsepower (the highest on the market)

5 in W x 15

1980-1987 Oldsmobile Custom Cruiser

048 in Compression Thickness

and is prized in the aerospace and marine industries for its strength and durability

Outerwears 3" Oval Pre-Filter for 600cc Mini-Sprint - Black 421996 supports up to 1200 horsepowerOuterwears 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