Lightweight Strength. Precision Handling.
The XRAY ’23 X4 CFF Carbon Fiber Fusion Upper Arm (Medium) is a premium replacement component engineered for maximum precision and control. Designed for use on the Front Right or Rear Left positions of the 2023 XRAY X4 chassis, this arm combines the rigidity of carbon fiber with the flex characteristics of composite material — delivering perfectly balanced handling and improved corner speed.
Carbon Fusion Technology
XRAY’s CFF (Carbon Fiber Fusion) design integrates carbon fiber reinforcement into a composite base, producing an arm that’s lightweight yet incredibly strong. The Medium flex rating provides excellent stability and traction, making it ideal for competitive touring car setups where responsiveness and balance are key.
Features:
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CFF (Carbon Fiber Fusion) construction — carbon strength with controlled flex
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Medium stiffness for balanced performance
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Works on Front Right or Rear Left of the X4 chassis
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Lightweight and durable for consistent race performance
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Factory precision for perfect geometry and fit
Includes:
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(1) Medium CFF Carbon Fiber Fusion Upper Arm (FR/RL)
Compatibility:
XRAY — The Art of Performance.