Outerwears Air Filter Pre-Filter Assembly - 14" x 5" Element - Purple Transmission & Drivetrain 9 wideband to relay AFR

9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control

A degree bushing is essential to getting your valve timing correct when you install and degree your cam

460 in Effective Stud Length

It allows us to test new designs and know they'll work BEFORE the wheel hits the track

Outerwears Air Filter Pre-Filter Assembly - 14" x 5" Element - Purple Transmission & Drivetrain 9 wideband to relay AFROuterwears 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