Granatelli 3.50 Inch Ferrule HD Clamp 318535FS

Dual Seal Clamp 3.5" (89mm) Weld-on Ferrule Set - Stainless Steel

Granatelli Motor Sports Dual Seal Clamp 3.50" Weld-On Ferrule Set – Stainless Steel

SKU: 318535FS

3.50 Inch (88.90mm) Stainless Steel Ferrule Set for Dual Seal Tubing Coupler Systems

The Granatelli Motor Sports Dual Seal Clamp 3.50" Weld-On Ferrule Set – Stainless Steel is built for high-performance, turbocharged, and high-heat applications where strength, corrosion resistance, and sealing reliability are essential. Designed specifically for use with Granatelli Dual Seal clamping systems, this ferrule set provides a precision-machined sealing surface capable of handling extreme boost pressure and thermal cycling.

Precision Construction and Specifications

• Ferrule Set Type: Straight
• Material: Stainless Steel
• Finish: Natural Stainless
• Inlet Diameter: 3.50 in. (88.90 mm)
• Outlet Diameter: 3.50 in. (88.90 mm)
• Quantity: Sold individually (set of 2 ferrules)

Engineered for Boosted and High-Temperature Performance

Manufactured from high-quality stainless steel, these weld-on ferrules offer superior resistance to heat, corrosion, and fatigue compared to aluminum alternatives. Once welded in place, the ferrules create a consistent, repeatable sealing surface that integrates seamlessly with Granatelli’s Dual Seal clamp assemblies, helping prevent boost leaks and maintain stable airflow under demanding conditions.

This ferrule set is ideal for builders working with stainless steel charge pipes, turbo intake tubing, or exhaust-adjacent plumbing where durability and long-term reliability are critical.

Ideal Applications

• Turbocharged and supercharged intake systems
• High-boost charge piping and intercooler plumbing
• Stainless steel intake and charge pipe fabrication
• Replacement or spare ferrule sets for Dual Seal clamp systems

Built to Granatelli Motor Sports’ exacting standards, the Dual Seal Clamp 3.50" Stainless Steel Weld-On Ferrule Set delivers professional-grade sealing, strength, and reliability for serious performance and fabrication work.

• SKU: 318535FS
• Item #: 318535FS
• UPC #: 802735041125
• Brand: Granatelli Motor Sports
• Condition: New