WEHRLI CUSTOM FAB WCF207-102 4 INCH ID X 3 INCH LONG SILICONE BOOT AND CLAMP KIT

Product Description

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The WEHRLI CUSTOM FAB WCF207-102 4 INCH ID X 3 INCH LONG SILICONE BOOT AND CLAMP KIT is a high-quality coupler solution designed for performance diesel intake systems, intercooler piping, and turbocharger plumbing. Manufactured from durable multi-layer reinforced silicone, this boot is engineered to handle high boost pressure, elevated temperatures, and demanding diesel performance environments.

This kit includes a precision molded 4-inch inner diameter silicone coupler paired with heavy-duty stainless steel T-bolt clamps to ensure secure sealing under boost. Whether you're replacing a worn coupler, completing a custom intake system, or installing upgraded turbo piping, the WCF207-102 provides the durability and reliability expected from Wehrli Custom Fabrication components.

The compact 3-inch length design makes it ideal for tight engine bay connections while maintaining strong sealing capability between aluminum piping sections. Performance builders frequently use this coupler in intake systems, intercooler pipe connections, and turbo inlet plumbing across many diesel platforms.

Key Features:

• 4 inch inner diameter high-temperature silicone coupler
• 3 inch overall length for compact installations
• Multi-layer reinforced silicone construction
• Handles high boost pressure and elevated engine bay temperatures
• Includes heavy duty stainless steel T-bolt clamps
• Ideal for turbo intake piping and intercooler plumbing
• Perfect for custom diesel performance builds
• Manufactured for durability and long service life

Fitment:

• Universal diesel performance applications using 4 inch piping
• Commonly used on Duramax intake systems
• Works with custom turbo intake piping setups
• Compatible with intercooler piping connections requiring 4 inch couplers
• Suitable for custom fabrication and performance intake systems

What’s Included:

• 4 inch ID x 3 inch long reinforced silicone coupler
• (2) stainless steel heavy duty T-bolt clamps

FAQ

What size piping does this silicone boot fit?

This coupler is designed for 4 inch outside diameter piping, making it ideal for intake systems, turbo inlet pipes, and intercooler piping connections using standard 4 inch tubing.

Is this coupler strong enough for high boost diesel applications?

Yes. The reinforced multi-layer silicone construction is designed to withstand high boost pressures and elevated engine bay temperatures commonly seen in performance diesel trucks.

Does the kit include clamps?

Yes. The WCF207-102 kit includes two stainless steel T-bolt clamps that provide secure and consistent clamping force for boosted applications.

Can this be used on custom intake systems?

Absolutely. This coupler is commonly used by fabricators and performance builders when assembling custom intake systems, intercooler piping, and turbo plumbing.

Will this work on Duramax intake upgrades?

Yes. Many Duramax intake systems utilize 4 inch piping connections, making this coupler an ideal replacement or upgrade for aftermarket intake setups.