Middle Section

Rebuild your Porsche’s structure with middle section restoration and chassis repair panels from Design911. Our range of OEM-quality and precision-engineered panels includes centre floors, sills, seat mounts, and tunnel reinforcements for both classic and modern Porsche models. Each component is designed to maintain original strength, alignment, and authenticity — ensuring your restoration or repair meets factory standards. Whether you’re repairing corrosion, collision damage, or performing a full restoration on a 911, Cayman, or 356, Design911 provides the parts and expertise trusted by Porsche enthusiasts and professional restorers worldwide.

Centre Floor Panels & Sections
OEM-style middle floor panels designed for perfect fit and rigidity. Restore your Porsche’s underbody structure with factory-grade precision.

Inner & Outer Sills (Rocker Panels)
High-quality sill and rocker repair panels made to match Porsche’s original design. Strengthen side structures and eliminate corrosion damage.

Central Tunnel & Reinforcement Panels
Replacement central tunnel sections and reinforcements to restore rigidity and protect fuel and brake lines within the chassis structure.

Seat Mounting & Support Panels
Accurate seat mounting panels and cross supports that maintain interior fitment integrity and ensure safety during restoration.

Chassis Strengthening Kits
Comprehensive Porsche mid-section strengthening panels and kits for classic and race applications, enhancing torsional rigidity and longevity.

Classic Porsche Restoration Panels
Authentic mid-section repair panels for heritage Porsche models such as the 356, 911 Classic, and 912. Designed for exact OEM replication and concours-level restoration.