Housing Vent, Filler, and Drain

Filler Assembly welds on top of the housing as a filler and plug. Steel sleeve welds directly to the housing. Aluminum cap features an O-ring seal to prevent accidental loosening.

Axle Vent prevents pressure buildup in your housing. A must for safety-conscious racers. All-steel assembly screws into 1/8” pipe thread.

Drain Sleeve welds in rear-end housings allows oil to be drained from the housings. 1/2” diameter pipe plug with internal hex.