Wehrli 6.6L L5P Duramax 4in Stage 2 Cold Air Intake Kit - Grey — Fits 2017-2019 Chevrolet/GMC Silverado/Sierra 2500/3500 HD

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SKU: WCFWCF100360-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.

Watch in action

Wehrli 4-Inch Stage 2 Cold Air Intake Kit for 2017-2019 Chevrolet/GMC 6.6L L5P Duramax

Unleash the potential of your 6.6L L5P Duramax engine with the Wehrli Stage 2 Cold Air Intake Kit. Designed specifically for 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD models, this 4-inch intake system dramatically improves airflow to your engine, resulting in enhanced performance and throttle response. The stylish WCFab Grey finish adds a custom touch to your engine bay.

Performance Enhancements:

  • Optimized Airflow: Features a large 4-inch diameter intake tube and a high-flow air filter to significantly reduce intake restriction and increase airflow volume.
  • Engineered for L5P: Precision-engineered for a direct fit on 2017-2019 Chevrolet and GMC 6.6L L5P Duramax trucks.
  • Increased Horsepower & Torque: By allowing the engine to breathe more freely, this intake helps unlock more power and torque.
  • Improved Throttle Response: Quicker air delivery leads to a more immediate and responsive feel when you press the accelerator.
  • Durable Construction: Built with premium materials to ensure longevity and withstand the rigors of daily driving and demanding conditions.
  • Stylish WCFab Grey Finish: Complements your engine bay with a clean, performance-oriented look.

This Stage 2 intake kit is more than just an upgrade; it's a performance investment. By replacing the restrictive factory intake system, you allow your L5P Duramax to ingest cooler, denser air more efficiently, leading to better combustion and overall engine health. Installation is designed to be straightforward, integrating seamlessly with your truck's existing components.

Elevate your Duramax's performance and sound. Get the Wehrli 4-Inch Stage 2 Cold Air Intake Kit in WCFab Grey from 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.

Watch in action

Wehrli 4-Inch Stage 2 Cold Air Intake Kit for 2017-2019 Chevrolet/GMC 6.6L L5P Duramax

Unleash the potential of your 6.6L L5P Duramax engine with the Wehrli Stage 2 Cold Air Intake Kit. Designed specifically for 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD models, this 4-inch intake system dramatically improves airflow to your engine, resulting in enhanced performance and throttle response. The stylish WCFab Grey finish adds a custom touch to your engine bay.

Performance Enhancements:

  • Optimized Airflow: Features a large 4-inch diameter intake tube and a high-flow air filter to significantly reduce intake restriction and increase airflow volume.
  • Engineered for L5P: Precision-engineered for a direct fit on 2017-2019 Chevrolet and GMC 6.6L L5P Duramax trucks.
  • Increased Horsepower & Torque: By allowing the engine to breathe more freely, this intake helps unlock more power and torque.
  • Improved Throttle Response: Quicker air delivery leads to a more immediate and responsive feel when you press the accelerator.
  • Durable Construction: Built with premium materials to ensure longevity and withstand the rigors of daily driving and demanding conditions.
  • Stylish WCFab Grey Finish: Complements your engine bay with a clean, performance-oriented look.

This Stage 2 intake kit is more than just an upgrade; it's a performance investment. By replacing the restrictive factory intake system, you allow your L5P Duramax to ingest cooler, denser air more efficiently, leading to better combustion and overall engine health. Installation is designed to be straightforward, integrating seamlessly with your truck's existing components.

Elevate your Duramax's performance and sound. Get the Wehrli 4-Inch Stage 2 Cold Air Intake Kit in WCFab Grey from 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.

Watch in action

Wehrli 4-Inch Stage 2 Cold Air Intake Kit for 2017-2019 Chevrolet/GMC 6.6L L5P Duramax

Unleash the potential of your 6.6L L5P Duramax engine with the Wehrli Stage 2 Cold Air Intake Kit. Designed specifically for 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD models, this 4-inch intake system dramatically improves airflow to your engine, resulting in enhanced performance and throttle response. The stylish WCFab Grey finish adds a custom touch to your engine bay.

Performance Enhancements:

  • Optimized Airflow: Features a large 4-inch diameter intake tube and a high-flow air filter to significantly reduce intake restriction and increase airflow volume.
  • Engineered for L5P: Precision-engineered for a direct fit on 2017-2019 Chevrolet and GMC 6.6L L5P Duramax trucks.
  • Increased Horsepower & Torque: By allowing the engine to breathe more freely, this intake helps unlock more power and torque.
  • Improved Throttle Response: Quicker air delivery leads to a more immediate and responsive feel when you press the accelerator.
  • Durable Construction: Built with premium materials to ensure longevity and withstand the rigors of daily driving and demanding conditions.
  • Stylish WCFab Grey Finish: Complements your engine bay with a clean, performance-oriented look.

This Stage 2 intake kit is more than just an upgrade; it's a performance investment. By replacing the restrictive factory intake system, you allow your L5P Duramax to ingest cooler, denser air more efficiently, leading to better combustion and overall engine health. Installation is designed to be straightforward, integrating seamlessly with your truck's existing components.

Elevate your Duramax's performance and sound. Get the Wehrli 4-Inch Stage 2 Cold Air Intake Kit in WCFab Grey from 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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