3Racing F113-135/PK Race Tune Swing Ball Seat and Adjuster Kit  [F113-135/PK]

Refine Your F113 Chassis with the 3Racing F113-135/PK Upgrade

The 3Racing F113 Swing Ball Seat and Adjuster Kit, model F113-135/PK, is a focused tuning part that helps racers dial in suspension feel and responsiveness. This kit is aimed at drivers who want cleaner steering input and more consistent handling lap after lap.

Durable Components for Consistent Setup

Made to withstand regular track use, the swing ball seat and adjuster are produced from robust materials to reduce wear and keep adjustment points stable. The design supports repeatable settings so you can compare runs and tune with confidence.

Simple Fitment to the F113 Chassis

This kit fits the 3Racing F113 chassis with straightforward installation and integrates with existing linkages and ball ends. It lets you fine tune roll center and geometry without major chassis changes.