Wehrli 4in Stage 2 Cold Air Intake Kit — Fits 2020-2025 Chevrolet/GMC 6.6L LP5 Duramax

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SKU: WCFWCF100684-GW
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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 4in Stage 2 Cold Air Intake Kit for 2020-2025 Duramax LP5

Unleash the full potential of your 2020-2025 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD equipped with the 6.6L LP5 Duramax engine with the Wehrli 4in Stage 2 Cold Air Intake Kit. This performance-driven system is designed to significantly increase airflow, delivering noticeable improvements in horsepower, torque, and throttle response.

Key Features and Benefits:

  • Massive Airflow Increase: The large 4-inch diameter intake tube and high-flow air filter dramatically improve air intake volume and velocity.
  • Stage 2 Performance: Optimized for enhanced performance, this kit provides substantial gains over stock intake systems.
  • Engineered for LP5 Duramax: Specifically designed for the 2020-2025 6.6L LP5 Duramax engine, ensuring a perfect fit and maximum efficiency.
  • Durable Construction: Features robust components, including a high-quality air filter and durable tubing, built to withstand demanding conditions.
  • Striking Gloss White Finish: The intake tube is finished in a vibrant gloss white, adding a custom and aggressive look to your engine bay.

Upgrading your intake system is one of the most effective ways to boost your diesel truck's performance. This Wehrli Stage 2 Cold Air Intake Kit not only enhances power output but also improves engine sound and can contribute to better fuel efficiency under certain driving conditions. Experience a more responsive and powerful Duramax with this premium intake solution. Installation is designed to be straightforward, integrating smoothly with your existing engine components.

Get the Wehrli 4in Stage 2 Cold Air Intake Kit at GGCRACING and feel the difference.

Vehicle Fitment

Years Make Model Trim
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2021-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2020-2024 GMC Sierra 2500 HD Denali
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2022-2024 GMC Sierra 2500 HD Pro
2024 GMC Sierra 2500 HD AT4X
2024 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD AT4
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD Denali Ultimate

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 4in Stage 2 Cold Air Intake Kit for 2020-2025 Duramax LP5

Unleash the full potential of your 2020-2025 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD equipped with the 6.6L LP5 Duramax engine with the Wehrli 4in Stage 2 Cold Air Intake Kit. This performance-driven system is designed to significantly increase airflow, delivering noticeable improvements in horsepower, torque, and throttle response.

Key Features and Benefits:

  • Massive Airflow Increase: The large 4-inch diameter intake tube and high-flow air filter dramatically improve air intake volume and velocity.
  • Stage 2 Performance: Optimized for enhanced performance, this kit provides substantial gains over stock intake systems.
  • Engineered for LP5 Duramax: Specifically designed for the 2020-2025 6.6L LP5 Duramax engine, ensuring a perfect fit and maximum efficiency.
  • Durable Construction: Features robust components, including a high-quality air filter and durable tubing, built to withstand demanding conditions.
  • Striking Gloss White Finish: The intake tube is finished in a vibrant gloss white, adding a custom and aggressive look to your engine bay.

Upgrading your intake system is one of the most effective ways to boost your diesel truck's performance. This Wehrli Stage 2 Cold Air Intake Kit not only enhances power output but also improves engine sound and can contribute to better fuel efficiency under certain driving conditions. Experience a more responsive and powerful Duramax with this premium intake solution. Installation is designed to be straightforward, integrating smoothly with your existing engine components.

Get the Wehrli 4in Stage 2 Cold Air Intake Kit at GGCRACING and feel the difference.

Vehicle Fitment

Years Make Model Trim
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2021-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2020-2024 GMC Sierra 2500 HD Denali
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2022-2024 GMC Sierra 2500 HD Pro
2024 GMC Sierra 2500 HD AT4X
2024 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD AT4
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD Denali Ultimate

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 4in Stage 2 Cold Air Intake Kit for 2020-2025 Duramax LP5

Unleash the full potential of your 2020-2025 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD equipped with the 6.6L LP5 Duramax engine with the Wehrli 4in Stage 2 Cold Air Intake Kit. This performance-driven system is designed to significantly increase airflow, delivering noticeable improvements in horsepower, torque, and throttle response.

Key Features and Benefits:

  • Massive Airflow Increase: The large 4-inch diameter intake tube and high-flow air filter dramatically improve air intake volume and velocity.
  • Stage 2 Performance: Optimized for enhanced performance, this kit provides substantial gains over stock intake systems.
  • Engineered for LP5 Duramax: Specifically designed for the 2020-2025 6.6L LP5 Duramax engine, ensuring a perfect fit and maximum efficiency.
  • Durable Construction: Features robust components, including a high-quality air filter and durable tubing, built to withstand demanding conditions.
  • Striking Gloss White Finish: The intake tube is finished in a vibrant gloss white, adding a custom and aggressive look to your engine bay.

Upgrading your intake system is one of the most effective ways to boost your diesel truck's performance. This Wehrli Stage 2 Cold Air Intake Kit not only enhances power output but also improves engine sound and can contribute to better fuel efficiency under certain driving conditions. Experience a more responsive and powerful Duramax with this premium intake solution. Installation is designed to be straightforward, integrating smoothly with your existing engine components.

Get the Wehrli 4in Stage 2 Cold Air Intake Kit at GGCRACING and feel the difference.

Vehicle Fitment

Years Make Model Trim
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2021-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2020-2024 GMC Sierra 2500 HD Denali
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2022-2024 GMC Sierra 2500 HD Pro
2024 GMC Sierra 2500 HD AT4X
2024 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD AT4
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD Denali Ultimate

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