This is Hot Racing Aluminum Rear Axle Housing Set Black For Axial SCX24.
For: Axial SCX24
CNC machined billet aluminum axle housing and tubes, anodized black
CNC machined billet aluminum Worm Gear cover, anodized black
Replaces factory plastic axle case housing and diff cover
Direct fit hop up requires no vehicle modification for use
Aluminum Rear Axle Housing (1 pc)
Aluminum Worm Gear Cover (1 pc)