Granatelli Motor Sports 318540F Heavy Duty Double O-Ring Clamshell Clamp 4.0 Inch Aluminum

The Granatelli Motor Sports 318540F is a heavy-duty dual seal clamshell exhaust clamp designed for high-performance exhaust systems. This professional-grade clamp features a 4.0-inch (102mm) diameter and utilizes an aluminum interlocking clamshell design for secure, leak-free connections.

Key Features:

• Double O-ring sealing system for superior exhaust gas containment
• 4.0-inch (102mm) diameter fits standard exhaust tubing
• Aluminum construction for lightweight durability and corrosion resistance
• Interlocking clamshell design ensures even clamping pressure around the entire circumference
• Weld-on ferrule set included for permanent installation
• Heavy-duty construction suitable for high-temperature and high-vibration applications

This dual seal clamp system provides a more reliable connection than traditional band clamps, making it ideal for custom exhaust fabrication, turbo installations, and performance exhaust repairs. The aluminum ferrules weld onto exhaust tubing to create a precision mating surface for the clamshell clamp assembly.