Specifications
- Brand
- Wehrli
- Part #
- WCF100682-RED
- UPC
- WCF100682-RED

Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Red
$378.88
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Fits 2011-2016 Silverado 2500 HD. Wehrli's 3.5" aluminum intercooler pipe improves airflow and boost pressure holding for better throttle response.
Key Features
- Fits 2011-2016 Chevrolet Silverado 2500 HD, 3500 HD, GMC Sierra 2500 HD, and 3500 HD.
- Replaces the factory plastic two-piece intercooler pipe with a one-piece, 3.5-inch diameter aluminum pipe.
- Constructed from durable 14-gauge aluminum for improved strength and airflow.
- Uses upgraded silicone boots and stainless steel t-bolt clamps to better handle higher boost pressures and prevent leaks.
- Includes a threaded bung to reinstall the OEM Intake Temperature Sensor.
- Designed to be a direct bolt-on installation with no additional modifications or tuning required.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Wehrli Custom Fabrication is known for making well-built performance parts for diesel trucks. If you're working on your 2011-2016 Duramax LML, this passenger side intercooler pipe is a solid upgrade over the factory plastic piece. It's designed to help your turbocharger breathe easier, which can lead to improved throttle response and quicker turbo spool-up.
This pipe is made from 14-gauge aluminum and features a larger 3.5-inch diameter compared to the stock pipe. It uses high-quality silicone boots and stainless steel t-bolt clamps, which are much better at holding higher boost pressures than the original equipment. This helps prevent leaks and potential failures, especially if you're running a modified truck. The factory intake temperature sensor can be reinstalled using the included threaded bung, and it's designed to work with your stock Y-bridge and crossover pipe, making installation straightforward with basic hand tools.
This pipe is a direct bolt-on upgrade that doesn't require any additional modifications, tuning, or upgrades to install. For best results, it pairs well with emissions-compliant tuning and drop-in turbochargers.
Specifications
- Brand
- Wehrli
- Manufacturer Part #
- WCF100682-RED
- UPC
- WCF100682-RED
Frequently Asked Questions
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Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Red
