HPI 85432 Spur Gear 57T
HPI 101016 Differential Case Trophy
HPI 101208 Upright Set Bullet
HPI 101209 - Front Hub Carriers (Left / Right 10 Degrees)
HPI 101217 Center Diff Plate Orange
HPI 102828 Alloy Gear Diff Hub Orange
HPI 102829 Alloy Wheel Hub Right Orange
HPI 102830 Alloy Wheel Hub Left Orange
HPI 102878 Ball Differential Set (95T/64 Pitch)
HPI Formula Ten car owners can now modify their cars with high performance option parts. This ball differential set allows you to quickly and easily tune the differential to track conditions for optimal...
HPI 102912 Racing Alloy Bulkhead Left Orange
New for HPI Formula Ten cars is this aluminum left bulkhead. It replaces the stock plastic bulkhead with a precision machined aluminum mount for extra rear pod stiffness and more durability. The mount is...
HPI 103018 Alloy Rear Axle Shaft 6.3x130mm Orange
HPI 103373 Spur Gear 88T (48 pitch)