Upgrade your suspension with the SuperPro Alignment Caster Radius Arm Bushing Kit, designed to improve vehicle handling, alignment stability, and overall ride quality for your Lexus GS300.
Improved Caster Alignment: Optimizes and maintains proper caster settings to enhance directional stability and steering feel.
Enhanced Handling: Reduces unwanted flex and movement under braking and cornering, delivering a more responsive and predictable driving experience.
Durable Polyurethane Construction: Manufactured using SuperPro’s proprietary polyurethane for exceptional wear resistance, chemical resilience, and long-term performance.
Ride Comfort & Isolation: Engineered to maintain ride comfort while improving suspension precision, offering the perfect balance of performance and refinement.
Maintenance-Free Design: Designed to last the lifetime of the vehicle with no lubrication or servicing required.
Vehicle Fitment:
Why Choose SuperPro?
With over 40 years of suspension expertise developed and tested in the toughest Australian conditions, SuperPro products offer industry-leading reliability, performance, and innovation. Their caster radius arm bushings are a simple but effective upgrade that delivers long-term improvements in alignment, handling, and stability—perfect for both daily driving and performance builds.
Experience better road feedback and enhanced stability with the SuperPro Alignment Caster Radius Arm Bushing Kit.