Outerwears 3" Shielded Crank Breather Pre-Filter w/o Top - Red HASZ6DK 6-1/2 x 9-3/4 x 4

6-1/2 x 9-3/4 x 4 in Oval Body

1996-2002 GMC Savana 2500

Keep tabs on your truck's fuel systemBD Diesel Performance is unique among its peers in that it designs

2L models with 6L80E automatic transmission

Outerwears 3" Shielded Crank Breather Pre-Filter w/o Top - Red HASZ6DK 6-1/2 x 9-3/4 x 4Outerwears 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