This is a replacement HPI 43 Tooth Spiral Differential Gear. This gear is the stock replacement for the HPI Trophy Truggy, but can also be used with the Trophy Buggy as an optional accessory, but must be combined with the HPI101191 in Trophy Buggy applications...
This is a package of four replacement set screws for the HPI Savage family of monster trucks as well as the Hot Bodies D8 and D8T 1/8 scale vehicles...
This is a replacement HPI 6x72mm Drive Shaft , and is intended for use with the HPI WR8 Flux and the Ken Block WR8 Flux vehicles, as well as the Bullet MT and ST vehicles. ..