RC Parts

HPI 6x19x21mm Cup Joint Set HPI86322

This is a replacement HPI 6x19x21mm Cup Joint. This package also includes a small container of thread lock and grease. 

HPI Racing - 3x35.3mm Rear Outer Suspension Shaft, Bullet MT/ST (2pcs) hpi101303

HPI Bevel Gear 13T (1M) HPI86031

This is a replacement 13T front or rear differential bevel gear for the HPI Savage family of monster trucks. This is the bevel gear that attaches to the front or rear differentials and provides power...

HPI Slipper Pad (2) HPI86900

This is a set of replacement HPI Slipper Pads, and are intended for use with the HPI Firestorm family of vehicles.

HPI 9x123mm Dogbone (2) HPI86058

This is a pack of two replacement dogbones for the HPI Savage family of monster trucks. This dogbone connects from the front or rear differential assembly to the uprights and transfer power from the...

HPI Bevel Gear Set (Gear Differential) HPI86032

This is a pack of replacement internal differential bevel gears for HPI Savage 25 monster truck. These are the small gears that go inside the front, or rear differentials. This pack contains enough...

HPI 5x3x18mm Screw Shaft (6) HPI86095

This is a pack of six replacement 5x3x18mm screw shafts from HPI. These screw shafts are used to attach the outdrives to the transmission output shaft.

HPI Idler Gear (29T) HPI86098

This is the replacement internal idler gear contained in the gear box for the HPI Savage family of monster trucks.

HPI 4x78mm Shaft (2) HPI86073

This is a Pair of Stock Replacement Hing Pin Shafts for the HPI Savage. These hold the lower suspension arms to the bulkheads.

HPI 4x62mm Flange Shaft (2) HPI86071

This is a pack of two replacement flange shafts for the HPI Savage family of monster trucks. This shaft is used to attach the uprights to the lower a-arms.

HPI 7x6.5mm Brass Collet HPI86077

This is a pack of two replacement brass collets for .21 sized engines. This the stock flywheel collet that is used to attach the flywheel to the crankshaft of the engine.

HPI 87115 Motor/Switch Set w/Pinion Motor Unit Roto Start HPI87115