3.5" (89mm) Clamshell Spare, Each- Aluminum Black Granatelli Motor Sports Dual Seal HD 3.5 Inch Tubing Coupler Clamp SKU: 318535CS Heavy-Duty Quick-Release Clamshell Clamp for Turbo and High-Boost Systems The Granatelli...
Granatelli Motor Sports Dual Seal HD 3.5 Inch Tubing Coupler Clamp
SKU: 318535CS
Heavy-Duty Quick-Release Clamshell Clamp for Turbo and High-Boost Systems
The Granatelli Motor Sports Dual Seal HD 3.5 Inch Tubing Coupler Clamp is engineered for extreme performance applications where secure sealing, durability, and fast serviceability are critical. Fabricated exclusively from T-6061 aluminum, this clamp offers exceptional strength while remaining lightweight—ideal for turbocharged and high-horsepower builds.
Utilizing Granatelli’s patented pin-and-ball quick-release clamping mechanism, this clamshell-style clamp provides a positive mechanical lock that resists vibration, boost pressure, and thermal expansion. Designed specifically for 3.5-inch (88.90mm) aluminum tubing couplers, it ensures reliable, leak-free sealing in demanding turbo intake and charge pipe systems.
Product Specifications
Tubing Coupler Type: Straight
Material: T-6061 Aluminum
Finish: Black
Inlet Diameter: 3.50 in. (88.90 mm)
Outlet Diameter: 3.50 in. (88.90 mm)
Quantity: Sold individually
Performance Features
Dual-seal HD design for consistent, leak-free boost retention
Pin-and-ball quick-release system for rapid installation and removal
Vibration-resistant under high boost and aggressive engine movement
Maintains sealing integrity under extreme pressure and temperature
Ideal for repeated servicing without clamp fatigue
Included Components
One heavy-duty outer clamp assembly
One ball/pin safety retention pin
Designed for professional fabricators, racers, and performance enthusiasts, the Granatelli Motor Sports Dual Seal HD 3.5 Inch Clamshell Clamp is the ideal solution for turbocharged intake systems, charge piping, intercooler connections, and high-boost forced-induction applications. When reliability, serviceability, and performance matter most, Granatelli Motor Sports delivers.
