Shibata Upper Arm Shim

tune your front suspension geometry with greater precision using these high-quality aluminum caster adjustment spacers.

Designed for use with SHIBATA A-arm upper arm conversions, these spacers allow for more precise caster angle adjustments, making it easier to optimize steering characteristics and front-end response for any track condition.

Features
Precision-machined aluminum construction
Enables finer caster angle adjustments
Ideal for suspension setup tuning
Lightweight and durable
Designed specifically for SHIBATA A-arm upper arm systems
Compatibility
Compatible with SHIBATA A-arm upper arm equipped vehicles, including:

GRK5
GRK4
GS2MOD
Other GRK Global Series chassis using SHIBATA A-arm upper arm conversions
Specifications
Outer Diameter: 6 mm
Inner Diameter: 4 mm
Thickness: 0.5 mm
Quantity: 4 pcs