Wehrli Passenger Side 3.5in Intercooler Pipe — Fits 2011-2016 Duramax LML

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SKU: WCFWCF100682-GRY
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Wehrli 3.5in Passenger Side Intercooler Pipe for 2011-2016 Duramax LML

Maximize the performance of your Duramax truck with the Wehrli 3.5in Passenger Side Intercooler Pipe, specifically engineered for 2011-2016 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L LML Duramax engine. This high-flow pipe is designed to replace the restrictive factory unit, improving airflow to the intercooler for enhanced power and efficiency.

Key Features and Benefits:

  • Increased Airflow: The larger 3.5-inch diameter allows for a greater volume of air to reach the intercooler, leading to improved charge air cooling and more power.
  • Optimized for LML Engine: Precision-engineered for the 6.6L LML Duramax, ensuring a perfect fit and optimal performance integration.
  • Durable Construction: Made from high-quality materials to withstand the high boost pressures and temperatures associated with performance diesel engines.
  • Direct Bolt-On Installation: Designed for easy installation, replacing the stock intercooler pipe without requiring extensive modifications.
  • WCFab Grey Finish: Features a durable and attractive WCFab Grey powder coat for a clean, performance-oriented look in your engine bay.

Proper intercooler piping is essential for maintaining optimal engine temperatures and delivering consistent power. This Wehrli pipe upgrade helps your LML Duramax breathe easier, resulting in better throttle response, increased horsepower, and improved overall performance. It's an ideal modification for anyone looking to push their truck's capabilities further, whether for towing, daily driving, or performance competition. Invest in quality and performance with this superior intercooler pipe.

Shop GGCRACING for all your diesel performance upgrades.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Wehrli 3.5in Passenger Side Intercooler Pipe for 2011-2016 Duramax LML

Maximize the performance of your Duramax truck with the Wehrli 3.5in Passenger Side Intercooler Pipe, specifically engineered for 2011-2016 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L LML Duramax engine. This high-flow pipe is designed to replace the restrictive factory unit, improving airflow to the intercooler for enhanced power and efficiency.

Key Features and Benefits:

  • Increased Airflow: The larger 3.5-inch diameter allows for a greater volume of air to reach the intercooler, leading to improved charge air cooling and more power.
  • Optimized for LML Engine: Precision-engineered for the 6.6L LML Duramax, ensuring a perfect fit and optimal performance integration.
  • Durable Construction: Made from high-quality materials to withstand the high boost pressures and temperatures associated with performance diesel engines.
  • Direct Bolt-On Installation: Designed for easy installation, replacing the stock intercooler pipe without requiring extensive modifications.
  • WCFab Grey Finish: Features a durable and attractive WCFab Grey powder coat for a clean, performance-oriented look in your engine bay.

Proper intercooler piping is essential for maintaining optimal engine temperatures and delivering consistent power. This Wehrli pipe upgrade helps your LML Duramax breathe easier, resulting in better throttle response, increased horsepower, and improved overall performance. It's an ideal modification for anyone looking to push their truck's capabilities further, whether for towing, daily driving, or performance competition. Invest in quality and performance with this superior intercooler pipe.

Shop GGCRACING for all your diesel performance upgrades.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

Product Details

Product Description

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Wehrli 3.5in Passenger Side Intercooler Pipe for 2011-2016 Duramax LML

Maximize the performance of your Duramax truck with the Wehrli 3.5in Passenger Side Intercooler Pipe, specifically engineered for 2011-2016 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L LML Duramax engine. This high-flow pipe is designed to replace the restrictive factory unit, improving airflow to the intercooler for enhanced power and efficiency.

Key Features and Benefits:

  • Increased Airflow: The larger 3.5-inch diameter allows for a greater volume of air to reach the intercooler, leading to improved charge air cooling and more power.
  • Optimized for LML Engine: Precision-engineered for the 6.6L LML Duramax, ensuring a perfect fit and optimal performance integration.
  • Durable Construction: Made from high-quality materials to withstand the high boost pressures and temperatures associated with performance diesel engines.
  • Direct Bolt-On Installation: Designed for easy installation, replacing the stock intercooler pipe without requiring extensive modifications.
  • WCFab Grey Finish: Features a durable and attractive WCFab Grey powder coat for a clean, performance-oriented look in your engine bay.

Proper intercooler piping is essential for maintaining optimal engine temperatures and delivering consistent power. This Wehrli pipe upgrade helps your LML Duramax breathe easier, resulting in better throttle response, increased horsepower, and improved overall performance. It's an ideal modification for anyone looking to push their truck's capabilities further, whether for towing, daily driving, or performance competition. Invest in quality and performance with this superior intercooler pipe.

Shop GGCRACING for all your diesel performance upgrades.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

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