This is the Heavy Duty Cup Joint for the HPI Nitro RS4 3 18SS vehicles. 86331
FEATURES: Constructed of steel Stock replacement part for Nitro RS4 3 18SS, optional part
for the Nitro RS4 3 series
INCLUDES: One Heavy Duty Cup Joint for the HPI Nitro RS4 3 18SS and Nitro RS4 3
series
SPECS: Length: 16mm Diameter: 9.9mm