Outerwears Pre-Filter Air Filter Wrap - for Carbon Fiber Air Box 23011807 300" OD works well with

300" OD works well with our 26921 and 26926 valve springs

ΓÇó Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations

Kit includes 1/4" hardware for mounting to carburetor and throttle pedal

LS7 & LSA Engines (2007-Present) w/8 Qt Capacity takes the guess work out of picking the best oil and filter combination for your high-performance Gen IV GM L77

Outerwears Pre-Filter Air Filter Wrap - for Carbon Fiber Air Box 23011807 300" OD works well withOuterwears 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