Cusco 1C2 492 SPR Power Brace Seat Rail Plus Rear

The Cusco 1C2 492 SPR Power Brace Seat Rail Plus is a high-strength steel chassis reinforcement designed to increase rigidity and improve handling performance. This rear seat rail brace set installs at the rear location of the front seats to strengthen the chassis and reduce body flex during spirited driving.

Key Features:

• Constructed from high-strength steel with oval hollow section design for maximum strength-to-weight ratio
• Bolt-on installation using existing seat rail mounting points
• Features integrated safety harness anchor points for waist belts
• Finished in Cusco's signature blue anodized coating
• Installation time approximately 0.5 hours
• Minor carpet trimming may be required for proper fitment

Cusco Power Braces are developed through extensive circuit testing and engineered to eliminate chassis flex and vibrations, optimizing vehicle handling characteristics. By connecting multiple mounting points, this brace maximizes chassis rigidity and helps maintain suspension geometry under load. The result is improved stability at high speeds, reduced body roll during cornering, and enhanced driver feedback. Proudly made in Japan since 1977, Cusco products combine track-proven performance with practical daily driving usability.