HPI pair of D type differential rings for the graphite diff hub. The differential balls ride against these rings.
HPI optional Sprint RTR front one-way differential 32T
HPI pair of replacement differential shafts for the Savage .21 Truck. These are the outputs joints of the differentials. These differential shafts are made specifically for the HPI Savage.
HPI differential case washers replace worn or damaged washers on your Hellfire RTR and get it ready for fun again with the stock 4 differential case washers from HPI.
HPI Differential Shafts for the MT 2. This works with the MT 2 not for original MT.
HPI heavy duty differential shaft set for the Savage. This part is often called a joint or an outdrive.
HPI 22 x 48mm Diff Shafts for the HPI Baja. These are also referred to as diff joints or diff cups.
HPI Differential Case Gaskets for the Baja.
HPI replacement Diff Shafts (out-drives) on your Hellfire RTR - get it ready for fun again with the stock Diff Shafts from HPI.
HPI Shaft Seal for the Baja 5B. This slides over the drive gear shaft in the rear differential.
HPI Diff Screw Caps for the Baja.
HPI Savage Series Alloy Gear Diff Set (Pre-assembled)
HPI Savage Series Alloy Diff Case
Hellfire Differential Kit HPI RACING Factory Assembled
HPI 4 Bevel Gear Differential Set (Assembled / 1Set). Also available unassembled.
HPI 4 Bevel Gear Differential Conversion Set (1 Set)
HPI Hellfire RTR replacement Diff Bevel Gear Shaft
