RPM 81792 Black Rear A-Arms for Arrma Kraton & Outcast 4S V2 Boxcar Comes with ball bearings which

Comes with ball bearings which ensures full drivetrain efficiency

By at least one measure — tractive effort — the Missabe Road engines were more powerful

Front splitter and rear diffuser sections included

Extreme Heavy Duty Upgrade parts Installed

Multi-part six-cylinder engine

RPM 81792 Black Rear A-Arms for Arrma Kraton & Outcast 4S V2 Boxcar Comes with ball bearings whichRPM 81792 Black Rear A Arms for Arrma Kraton & Outcast 4S V2 RPM Rear A arms for the 4S v2 ARRMA Kraton & Outcast are designed primary for strength and durability, but theyve added a few extra features in as well. These Rear A arms reduce the amount of movement of the A arm at the hinge pins. A tighter fit provides better throttle response and more consistent camber and toe angle settings. The next improvement is the addition of a third shock mount