If your original box is cracked or its sealing surfaces are worn

This is the RPM True-Track Rear A-Arm Conversion in Blue for all versions of the Traxxas Revo

Fits Losi 8E / SCTE

Four R370-22

HPI Racing 101155 Receiver Box Trophy Truggy 4.6 HO Tracks If your original box isHPI Racing 101155 Receiver Box Trophy Truggy 4. 6 This is a genuine HPI Racing replacement receiver box for the Trophy Truggy 4. 6. The receiver box shields your radio receiver from the fuel, dirt, and moisture a nitro truggy throws around, keeping the most sensitive electronics on the truck protected. If your original box is cracked or its sealing surfaces are worn, this factory replacement restores full protection with a direct fit. Genuine HPI