Vibrant Performance 12518 HD Clamp, Full Assembly, includes HD Clamp, Aluminum Weld Ferrules, Union Sleeve, and Locking Pin, for 4.00 in. OD Tubing, Black Anodized, kit

Vibrant Performance Clamping Systems are constructed entirely from 6061 aluminum and provide leak-free Modular connections that are capable of withstanding up to 800psi of boost pressure and temperatures up to 400 deg F. The NEW HD Clamping Systems robust billet aluminum design is ideal for race applications with highly advanced pressurized air applications and turbo intake charge piping. The existing VanJen Clamp is ideal for street applications where silicone couplers may not offer the best solution. Both clamps perform great and provide a professional show-like finish to your engine bay. They are available in diameters that support O.D. tubing ranging from 2" to 4".