Wehrli 6.6L L5P Duramax 4in Cold Air Intake Kit - Gloss Black — Fits 2017-2019 Silverado/Sierra 2500HD/3500HD

SKU: WCFWCF100344-GB
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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 4-Inch Cold Air Intake for 2017-2019 6.6L L5P Duramax

Maximize the performance of your 2017-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax engine. This Wehrli 4-inch Cold Air Intake system, finished in a sleek Gloss Black, is engineered to dramatically enhance airflow and engine efficiency.

Key Features & Benefits:

  • Increased Air Volume: The larger 4-inch diameter intake tube and high-flow air filter are designed to deliver a greater volume of cold, dense air to the engine.
  • Performance Enhancement: Expect improved throttle response, increased horsepower, and potentially better fuel economy thanks to optimized airflow.
  • Aggressive Intake Tone: Enjoy a more pronounced and satisfying engine sound during acceleration.
  • Premium Finish: The Gloss Black powder coat offers a stealthy, aggressive look and provides excellent resistance to corrosion and wear.
  • Direct Fit Installation: This system is designed as a direct replacement for the stock intake, ensuring a straightforward installation on 2017-2019 L5P Duramax trucks.

This cold air intake is a vital upgrade for L5P Duramax owners aiming to extract maximum performance from their trucks. By ensuring a consistent supply of cool, dense air, it supports more efficient combustion and power delivery.

Elevate your truck's performance and style. Purchase the Wehrli 4-Inch Cold Air Intake in Gloss Black at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2017-2019 Chevrolet Silverado 2500 HD High Country
2017-2019 Chevrolet Silverado 2500 HD LT
2017-2019 Chevrolet Silverado 2500 HD LTZ
2017-2019 Chevrolet Silverado 2500 HD WT
2017-2019 Chevrolet Silverado 3500 HD High Country
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
2017-2019 GMC Sierra 2500 HD Base
2017-2019 GMC Sierra 2500 HD Denali
2017-2019 GMC Sierra 2500 HD SLE
2017-2019 GMC Sierra 2500 HD SLT
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT

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 4-Inch Cold Air Intake for 2017-2019 6.6L L5P Duramax

Maximize the performance of your 2017-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax engine. This Wehrli 4-inch Cold Air Intake system, finished in a sleek Gloss Black, is engineered to dramatically enhance airflow and engine efficiency.

Key Features & Benefits:

  • Increased Air Volume: The larger 4-inch diameter intake tube and high-flow air filter are designed to deliver a greater volume of cold, dense air to the engine.
  • Performance Enhancement: Expect improved throttle response, increased horsepower, and potentially better fuel economy thanks to optimized airflow.
  • Aggressive Intake Tone: Enjoy a more pronounced and satisfying engine sound during acceleration.
  • Premium Finish: The Gloss Black powder coat offers a stealthy, aggressive look and provides excellent resistance to corrosion and wear.
  • Direct Fit Installation: This system is designed as a direct replacement for the stock intake, ensuring a straightforward installation on 2017-2019 L5P Duramax trucks.

This cold air intake is a vital upgrade for L5P Duramax owners aiming to extract maximum performance from their trucks. By ensuring a consistent supply of cool, dense air, it supports more efficient combustion and power delivery.

Elevate your truck's performance and style. Purchase the Wehrli 4-Inch Cold Air Intake in Gloss Black at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2017-2019 Chevrolet Silverado 2500 HD High Country
2017-2019 Chevrolet Silverado 2500 HD LT
2017-2019 Chevrolet Silverado 2500 HD LTZ
2017-2019 Chevrolet Silverado 2500 HD WT
2017-2019 Chevrolet Silverado 3500 HD High Country
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
2017-2019 GMC Sierra 2500 HD Base
2017-2019 GMC Sierra 2500 HD Denali
2017-2019 GMC Sierra 2500 HD SLE
2017-2019 GMC Sierra 2500 HD SLT
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT

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 4-Inch Cold Air Intake for 2017-2019 6.6L L5P Duramax

Maximize the performance of your 2017-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax engine. This Wehrli 4-inch Cold Air Intake system, finished in a sleek Gloss Black, is engineered to dramatically enhance airflow and engine efficiency.

Key Features & Benefits:

  • Increased Air Volume: The larger 4-inch diameter intake tube and high-flow air filter are designed to deliver a greater volume of cold, dense air to the engine.
  • Performance Enhancement: Expect improved throttle response, increased horsepower, and potentially better fuel economy thanks to optimized airflow.
  • Aggressive Intake Tone: Enjoy a more pronounced and satisfying engine sound during acceleration.
  • Premium Finish: The Gloss Black powder coat offers a stealthy, aggressive look and provides excellent resistance to corrosion and wear.
  • Direct Fit Installation: This system is designed as a direct replacement for the stock intake, ensuring a straightforward installation on 2017-2019 L5P Duramax trucks.

This cold air intake is a vital upgrade for L5P Duramax owners aiming to extract maximum performance from their trucks. By ensuring a consistent supply of cool, dense air, it supports more efficient combustion and power delivery.

Elevate your truck's performance and style. Purchase the Wehrli 4-Inch Cold Air Intake in Gloss Black at GGCRACING today!

Vehicle Fitment

Years Make Model Trim
2017-2019 Chevrolet Silverado 2500 HD High Country
2017-2019 Chevrolet Silverado 2500 HD LT
2017-2019 Chevrolet Silverado 2500 HD LTZ
2017-2019 Chevrolet Silverado 2500 HD WT
2017-2019 Chevrolet Silverado 3500 HD High Country
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
2017-2019 GMC Sierra 2500 HD Base
2017-2019 GMC Sierra 2500 HD Denali
2017-2019 GMC Sierra 2500 HD SLE
2017-2019 GMC Sierra 2500 HD SLT
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT

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