Outerwears 3" Breather Pre-Filter - Yellow Trailer Storage Cases & Totes Designed to work with the

Designed to work with the MSD 6EFI Ignition part number 6415 and can also be used with other MSD 6-series ignition boxes such as a 6AL part number 6425

Single Out Rear Exit

Small Block Chevy Valve Cover

Eight sizes are available for maximum application coverage

Outerwears 3" Breather Pre-Filter - Yellow Trailer Storage Cases & Totes Designed to work with theOuterwears 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