XRAY 343046 Carbon Rear Upper Arm Holder Track Upgrade  [XR-343046]

Race-Grade Carbon Rear Upper Arm Holder

Built for racers who demand consistency, the XRAY 343046 Carbon Rear Upper Arm Holder & Body Mount Guide improves RX8 series handling by combining stiff carbon construction with a low mass profile. The result is crisper steering response and better feedback through corners.

Lightweight Strength for Faster Lap Times

Manufactured from top-grade carbon fiber, this arm holder delivers high stiffness without significant added weight, helping keep the car agile and responsive during competitive runs. The strength-to-weight balance supports aggressive setup choices while maintaining durability.

Precision Fit for RX8 Chassis

Engineered to match RX8 series geometry, the XRAY 343046 installs cleanly with existing hardware and keeps suspension alignment accurate under load. Fit and finish are tuned to maintain consistent tracking and stability at speed.

A practical upgrade for racers seeking a durable, light rear upper arm solution that sharpens handling on asphalt or carpet tracks.