1964–1968 Ford Mustang Full Length Rear Frame Rail with Torque Box – LH (Driver Side)

Restore the structural strength of your classic Ford Mustang with this full-length rear frame rail with integrated torque box for the left-hand (driver) side. This heavy-duty replacement panel is designed to replace rusted or damaged factory frame rails and reinforce the rear chassis area for proper alignment and durability.

Built from high-quality stamped steel, this full rear frame rail includes the torque box section to provide additional strength where the chassis experiences the most stress. It’s an essential component for classic Mustang restorations, especially when repairing rust damage or rebuilding the vehicle’s structural foundation. Rear frame rails are critical for supporting suspension components and maintaining the vehicle’s overall rigidity.

Features

• Fits 1964–1968 Ford Mustang

• Left-hand (LH) / driver side rear frame rail

• Full-length rail with torque box included

• Heavy-duty stamped steel construction

• Designed for factory-style fit and restoration

• Ideal for rust repair, collision repair, or full restorations

• Helps restore chassis strength, alignment, and stability

This replacement rear frame rail is perfect for restoring classic Mustangs to factory condition or reinforcing the chassis during a complete rebuild.