Wehrli 4in Intake Pipe for 2020-2025 Chevrolet/GMC 6.6L L5P Duramax (WCFab Red)

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SKU: WCFWCF100720-RED
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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 Intake Pipe for 2020-2025 Chevrolet & GMC 6.6L L5P Duramax

Elevate your Duramax diesel's performance and style with the Wehrli 4-Inch Intake Pipe, specifically designed for 2020-2025 Chevrolet Silverado HD and GMC Sierra HD models equipped with the 6.6L L5P engine. This intake pipe is engineered to work seamlessly with your OEM air box, providing a direct upgrade path for improved airflow and engine response.

Key Features:

  • Direct Fit Design: Engineered for a precise fitment on 2020, 2021, 2022, 2023, 2024, and 2025 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models with the 6.6L L5P Duramax engine.
  • Enhanced Airflow: The larger 4-inch diameter promotes smoother and more efficient air intake into the turbocharger, leading to potential gains in horsepower and torque.
  • Durable Construction: Crafted from high-quality materials to withstand the demanding conditions of diesel operation.
  • Vibrant Finish: Available in a striking WCFab Red powder-coat finish to add a custom, aggressive look to your engine bay.
  • Utilizes OEM Air Box: Designed to integrate with your factory air intake system, simplifying installation and maintaining emissions compliance.

This Wehrli intake pipe is an excellent choice for Duramax owners looking to enhance their truck's performance and aesthetics. By optimizing the air intake path, you can experience improved throttle response and a more aggressive engine sound. Installation is straightforward, making it an accessible upgrade for many diesel enthusiasts.

Upgrade your L5P Duramax with this premium intake pipe from Wehrli, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD LT
2020-2025 Chevrolet Silverado 2500 HD LTZ
2020-2025 Chevrolet Silverado 2500 HD WT
2021-2025 Chevrolet Silverado 2500 HD Custom
2020-2025 Chevrolet Silverado 3500 HD High Country
2020-2025 Chevrolet Silverado 3500 HD LT
2020-2025 Chevrolet Silverado 3500 HD LTZ
2020-2025 Chevrolet Silverado 3500 HD WT
2020-2025 GMC Sierra 2500 HD AT4
2020-2025 GMC Sierra 2500 HD Denali
2020-2025 GMC Sierra 2500 HD SLE
2020-2025 GMC Sierra 2500 HD SLT
2022-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD AT4X
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD AT4
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
2022-2025 GMC Sierra 3500 HD Pro
2024-2025 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 4-Inch Intake Pipe for 2020-2025 Chevrolet & GMC 6.6L L5P Duramax

Elevate your Duramax diesel's performance and style with the Wehrli 4-Inch Intake Pipe, specifically designed for 2020-2025 Chevrolet Silverado HD and GMC Sierra HD models equipped with the 6.6L L5P engine. This intake pipe is engineered to work seamlessly with your OEM air box, providing a direct upgrade path for improved airflow and engine response.

Key Features:

  • Direct Fit Design: Engineered for a precise fitment on 2020, 2021, 2022, 2023, 2024, and 2025 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models with the 6.6L L5P Duramax engine.
  • Enhanced Airflow: The larger 4-inch diameter promotes smoother and more efficient air intake into the turbocharger, leading to potential gains in horsepower and torque.
  • Durable Construction: Crafted from high-quality materials to withstand the demanding conditions of diesel operation.
  • Vibrant Finish: Available in a striking WCFab Red powder-coat finish to add a custom, aggressive look to your engine bay.
  • Utilizes OEM Air Box: Designed to integrate with your factory air intake system, simplifying installation and maintaining emissions compliance.

This Wehrli intake pipe is an excellent choice for Duramax owners looking to enhance their truck's performance and aesthetics. By optimizing the air intake path, you can experience improved throttle response and a more aggressive engine sound. Installation is straightforward, making it an accessible upgrade for many diesel enthusiasts.

Upgrade your L5P Duramax with this premium intake pipe from Wehrli, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD LT
2020-2025 Chevrolet Silverado 2500 HD LTZ
2020-2025 Chevrolet Silverado 2500 HD WT
2021-2025 Chevrolet Silverado 2500 HD Custom
2020-2025 Chevrolet Silverado 3500 HD High Country
2020-2025 Chevrolet Silverado 3500 HD LT
2020-2025 Chevrolet Silverado 3500 HD LTZ
2020-2025 Chevrolet Silverado 3500 HD WT
2020-2025 GMC Sierra 2500 HD AT4
2020-2025 GMC Sierra 2500 HD Denali
2020-2025 GMC Sierra 2500 HD SLE
2020-2025 GMC Sierra 2500 HD SLT
2022-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD AT4X
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD AT4
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
2022-2025 GMC Sierra 3500 HD Pro
2024-2025 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 4-Inch Intake Pipe for 2020-2025 Chevrolet & GMC 6.6L L5P Duramax

Elevate your Duramax diesel's performance and style with the Wehrli 4-Inch Intake Pipe, specifically designed for 2020-2025 Chevrolet Silverado HD and GMC Sierra HD models equipped with the 6.6L L5P engine. This intake pipe is engineered to work seamlessly with your OEM air box, providing a direct upgrade path for improved airflow and engine response.

Key Features:

  • Direct Fit Design: Engineered for a precise fitment on 2020, 2021, 2022, 2023, 2024, and 2025 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models with the 6.6L L5P Duramax engine.
  • Enhanced Airflow: The larger 4-inch diameter promotes smoother and more efficient air intake into the turbocharger, leading to potential gains in horsepower and torque.
  • Durable Construction: Crafted from high-quality materials to withstand the demanding conditions of diesel operation.
  • Vibrant Finish: Available in a striking WCFab Red powder-coat finish to add a custom, aggressive look to your engine bay.
  • Utilizes OEM Air Box: Designed to integrate with your factory air intake system, simplifying installation and maintaining emissions compliance.

This Wehrli intake pipe is an excellent choice for Duramax owners looking to enhance their truck's performance and aesthetics. By optimizing the air intake path, you can experience improved throttle response and a more aggressive engine sound. Installation is straightforward, making it an accessible upgrade for many diesel enthusiasts.

Upgrade your L5P Duramax with this premium intake pipe from Wehrli, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020-2025 Chevrolet Silverado 2500 HD High Country
2020-2025 Chevrolet Silverado 2500 HD LT
2020-2025 Chevrolet Silverado 2500 HD LTZ
2020-2025 Chevrolet Silverado 2500 HD WT
2021-2025 Chevrolet Silverado 2500 HD Custom
2020-2025 Chevrolet Silverado 3500 HD High Country
2020-2025 Chevrolet Silverado 3500 HD LT
2020-2025 Chevrolet Silverado 3500 HD LTZ
2020-2025 Chevrolet Silverado 3500 HD WT
2020-2025 GMC Sierra 2500 HD AT4
2020-2025 GMC Sierra 2500 HD Denali
2020-2025 GMC Sierra 2500 HD SLE
2020-2025 GMC Sierra 2500 HD SLT
2022-2025 GMC Sierra 2500 HD Pro
2024-2025 GMC Sierra 2500 HD AT4X
2024-2025 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD AT4
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
2022-2025 GMC Sierra 3500 HD Pro
2024-2025 GMC Sierra 3500 HD Denali Ultimate

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