HPI Racing Cars & Trucks
Traxxas R/C Cars & Trucks
Spektrum Radios
Losi Cars, Trucks, Parts
E-Flite Helicopters, Planes
Parkzone R/C Airplanes
HPI MIP front CVDs for the Nitro RS4 3 on-road cars.
HPI MIP rear CVDs for the Nitro RS4 3 on-road cars.
HPI stock replacement Nitro RS4 3 main chassis. The main vehicle components attach to this part.
HPI Optional Graphite Upper Deck Set for the Nitro RS4, RS4 2, Racer, and Nitro Mini Car Kits. This Graphite Set replaces the stock plastic upper deck pieces.
HPI 40mm lightweight flywheel for a Pull Start engine used on ANY of the Nitro RS4s.
HPI factory replacement parts are now available for the optional Nitro RS4 3 Drift Universal Drive Shafts.
HPI Optional Aluminum Center Pulley for the RS4 Pro 3. This replaces the stock plastic 15T pulley with a stronger pulley.
HPI Optional Steel Heavy Duty Pulley for the Nitro RS4. This replaces the stock plastic 18T pulley.
HPI Optional Nitro 3 Stainless Steel Suspension Shaft Set for the Nitro RS4 3.
HPI stock replacement exhaust manifold for the Nitro 3. This part connects the tuned pipe to the crankcase.
HPI Exhaust Header for the Nitro RS4 3.
HPI 11 Tooth/14 Tooth Two-speed clutch bell for the Nitro RS4 series of cars.
HPI Stock Replacement 75cc Fuel Tank for the Nitro RS4 3.
HPI replacement 2-speed transmission clutch holder.
