HPI Racing - Adjustable Upper Arm Set, Savage XS (Opt)Tune your Savage XS for extra performance with this Adjustable Upper Arm set! It includes tough plastic rod ends with metal swivel balls and steel turnbuckles for awesome racing performance potential.

Extensive race testing by Reedy's engineering and racing team has resulted in a high performance

Installing and shock oil

Diff grease for ball differentials

RPM A-arms will not fit the newer Fiesta ST Rally

Aluminum Crank Arm (RB6)

qty 4 - 6x12x4mm

or at the flying field

Aluminum Steering Blocks w/Carbon Fiber Steering Arms

Easy-to-Read Multi-Function LCD with Digital Voltage Display

0V oz-in): 138

Seriously beef up your Baja drivetrain with the Super Heavy Duty Diff Shaft

6mm diameter black anodized aluminum for ultimate durability