Granatelli 3.50 Inch Ferrule HD Clamp - 318535F

Granatelli 3.50 Inch Ferrule HD Clamp - 318535F

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

SKU: 318535F

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

The Granatelli Motor Sports Dual Seal Clamp 3.50" Weld-On Ferrule Set is designed for professional fabricators and performance builders who require a secure, serviceable, and leak-free connection in high-performance intake and boost piping systems. Engineered specifically for use with Granatelli Dual Seal clamping systems, this ferrule set provides a precision-machined sealing surface capable of handling extreme boost and heat.

Precision Construction and Specifications

• Ferrule Set Type: Straight
• Material: Aluminum
• Finish: Black
• 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 Performance

Fabricated from high-quality aluminum, these weld-on ferrules offer a lightweight yet durable solution for turbocharged intake systems, charge pipes, and intercooler plumbing. Once welded in place, the ferrules form a consistent sealing surface that integrates seamlessly with Granatelli’s Dual Seal clamp assemblies, helping prevent boost leaks and maintain optimal airflow.

This spare ferrule set is ideal for replacing damaged components, expanding an existing system, or building custom intake and charge pipe configurations without sacrificing sealing integrity or serviceability.

Ideal Applications

• Turbocharged and supercharged intake and charge piping
• High-boost street and race applications
• Custom aluminum tubing fabrication
• Replacement or spare ferrule sets for Dual Seal clamp systems

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

Key Features & Benefits

• Application-focused Granatelli Motor Sports design
• Built for dependable performance and service
• Designed for enthusiasts, professional installers, and performance builds

Fitment & Installation

Confirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.

Frequently Asked Questions

How do I confirm fitment?
Match the part number and listed application to your vehicle, engine, dimensions, and supporting components before ordering.

Will this work on a modified vehicle?
Compatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.

Why Choose Granatelli Motor Sports?

Granatelli Motor Sports develops performance components for real-world street, street/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.