3'' Y Bridge & Cold Side Intercooler Pipe for 2006-2010 LMM LBZ 6.6 Duramax Chevy GMC

3" Y-Bridge & Cold Side Intercooler Pipe for 2006–2010 6.6 Duramax LBZ LMM

Upgrade the performance, airflow, and reliability of your 2006-2010 LMM LBZ Duramax with our 3-Inch y bridge & cold side intercooler pipe kit, whether your truck is stock, tuned, towing, or used for performance applications.

Fitment

2006–2007 Chevrolet / GMC 6.6L LBZ Duramax (8th digit of VIN Code is "D")

2007.5–2010 Chevrolet / GMC 6.6L LMM Duramax (8th digit of VIN Code is "6")

For more information on identifying what engine you have, check Guide: Identify Your Diesel Engine.

Key Features

Complete Cold Side Intercooler & Y-Bridge Upgrade

This kit includes a 3-inch cold side intercooler pipe and a high-flow Y-bridge, eliminating restrictive factory components and improving boost control.

High-Strength Mandrel-Bent Aluminum Pipes

Manufactured from mandrel-bent aluminum, our pipes provide smooth airflow while offering superior resistance to heat fatigue and cracking.

Reinforced Silicone Boots and T-Bolt Clamps

Heavy-duty triple-reinforced silicone couplers withstand extreme temperatures and high boost pressure, while T-bolt clamps ensure a secure, leak-free connection.

Improved Airflow and Boost Efficiency

By removing factory airflow restrictions, this upgrade helps reduce boost drop, improve throttle response, and maintain consistent airflow under heavy load or performance usage.

Reliable Performance for Stock or Modified Trucks

Designed to support factory turbo setups and performance upgrades, this kit is good for daily driving, towing, and tuned applications.

Direct OEM-Style Fitment

Our kit fits perfectly on factory mounting locations and connections, allowing quick installation without cutting or fabrication.

Product Details

Intercooler Pipe System

• System Type: Cold Side Intercooler Pipe + Y-Bridge Kit

• Pipe Diameter: 3 Inch

Materials

• Pipe Material: Mandrel-Bent Aluminum

• Coupler Material: Triple-Reinforced High-Temperature Silicone

What’s in the Box

• 1 × 3" Cold Side Intercooler Pipe

• 1 × High-Flow Y-Bridge

• 2 × Reinforced Silicone Couplers

• 6 × Heavy-Duty T-Bolt Clamps

• 1 × Heater Hose

FAQ

Q: Does this kit fit lbz duramax?
Yes. This y bridge and cold side intercooler pipe kit is compatible with 2006–2007 LBZ 6.6L Duramax engines. For more information on identifying what engine you have, check Guide: Identify Your Diesel Engine.

Q: Does this kit fit 2008 duramax?
Yes. This y bridge and cold side intercooler pipe kit is compatible with 2007.5–2010 LMM 6.6L Duramax engines. For more information on identifying what engine you have, check Guide: Identify Your Diesel Engine.

Q: Does this kit fit 05 lly duramax?

No. This y bridge and cold side intercooler pipe kit is only compatible with 2006–2010 LBZ&LMM 6.6L Duramax engines. For more information on identifying what engine you have, check Guide: Identify Your Diesel Engine.

Q: Do I need tuning after installing this upgrade?
No. This kit is designed as a direct bolt-on upgrade and does not require ECU tuning after installation.

Q: Will this work with the factory turbo and intercooler system?
Yes. The system is fully compatible with factory setup.

Q: What advantage does the upgraded y bridge provide?
The upgraded high-flow y bridge removes the airflow restriction found in the factory component, helping improve boost response, airflow efficiency, and overall engine performance.

Q: Are all installation components included in the kit?
Yes. The kit includes 1 3'' cold side intercooler pipe, 1 y-bridge, 2 reinforced silicone boots, 6 T-bolt clamps, and 1 necessary hose.

Free & Fast Shipping Policy

Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy.

Free & Easy Return Policy

Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy.