HPI Racing 86873 Top Shaft 5x43mm RTR Firestorm 10T / Firestorm

HPI Racing 86873 Top Shaft 5x43mm RTR Firestorm 10T / Firestorm

This is a genuine HPI Racing top shaft in 5x43mm size for the RTR Firestorm 10T and Firestorm. The top shaft carries the top gear and takes drivetrain load with every acceleration.

A bent or worn shaft robs your truck of smoothness, so this factory replacement is the quick way to restore reliable operation. It installs directly like the original.

• Genuine HPI Racing replacement part #86873
• Top shaft, 5x43mm
• Fits RTR Firestorm 10T and Firestorm
• Restores smooth drivetrain operation
• Direct-fit factory replacement