Replacement Aluminum Chassis & Steel Spine for PRO-Fusion SC 4x4 (PRO400603)

This replacement kit provides a direct swap for the PRO-Fusion SC 4x4's chassis, including a 6061 aluminum chassis and a steel spine. It uses the same components as the original PRO-Fusion SC 4x4 assembly, helping restore strength and handling.

Crafted from high-quality aluminum and steel, the chassis and spine deliver a durable, rigid foundation that fits PRO-Fusion SC 4x4 models and supports reliable performance during maintenance or field use.