The 3RACING 3RAC-HKS30/RE 3.0mm aluminium single servo arm is tailored for tuners seeking repeatable steering response in practice and race conditions. Machined geometry and a protective red anodise make it a dependable element in a race setup using Ko Propo or Sanwa servos.
The 3.0mm section reduces torsional deflection to maintain predictable toe and steering behaviour during aggressive driving. Use it where precise servo feedback is required for setup tuning and lap-to-lap consistency.
Install with the correct spline count and original servo hardware to preserve centring and travel. After fitting, verify end point and sub trim settings to integrate the arm into your tuned steering geometry.