One Rear Upper A-Arm

Includes: Four wheel nuts

KATO 2-120 HO Scale 114mm (4 1/2") Straight Track [4 pcs] UniTrack

Kadee #513 Roller Bearing Trucks Standard HO

HPI 86329 Heavy-Duty Final Gear Set P1x36T/P1x14T Nitro 3 / Nitro RS4 3 Evo Sprint Parts One Rear Upper A-ArmHPI 86329 Heavy Duty Final Gear Set P1x36T P1x14T Nitro 3 Nitro RS4 3 Evo This is the Heavy Duty Final Gear Set for the HPI Nitro 3 and Nitro RS4 3 Evo, including a P1 36 tooth gear and P1 14 tooth gear. A genuine HPI replacement set, it restores smooth, reliable power transfer through the final drive of your nitro touring car. Fit these gears during a rebuild or when the drivetrain shows wear, and get back to consistent runs with confidence. Genuine