Outerwears Tapered Style Fuel Injector Pre-Filter Assembly - Black M59XX3 Call to order PN 904747

Call to order PN 904747 separately

Also fits 2007-2014 Duramax stock tail pipes

COMP Cams Magnum Pushrod Checking Kit makes it easy and economical to lay out and determine proper pushrod length during a high performance engine rebuild

18/18 spline Input Shaft Coupler

Outerwears Tapered Style Fuel Injector Pre-Filter Assembly - Black M59XX3 Call to order PN 904747Outerwears 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