Wehrli

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black - WCF100344-GB

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SKU:
WCFWCF100344-GB
UPC:
WCF100344-GB
MPN:
WCF100344-GB
Availability:
Regularly stocked product
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MSRP: $625.00
$606.25
— You save $18.75
Current Stock: 4

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Description

What is the primary benefit of installing a cold air intake system?
A cold air intake system delivers maximum airflow for a noticeable surge in power and improved throttle response.

Is the Wehrli Cold Air Intake system difficult to install?
This cold air intake features a drop-in install type, making installation straightforward for enhanced engine breathing.

The Wehrli WCF Intake Kit for 2017-2019 Chevrolet Silverado and GMC Sierra HD trucks unlocks significant horsepower gains, achieving a top score of 9 for engine performance. Its high-flow, fabricated aluminum intake pipe with four-inch diameter piping ensures superior airflow. Trust this cold air intake for maximum performance and responsiveness.

What Owners Say

Owners and enthusiasts consistently praise Wehrli piping and intake components for their exceptional build quality, with multiple users expressing they "love the absolute sh!t out of it." When paired with complementary upgrades like cold air intakes and tuners, the Wehrli intake horn and boost tubes deliver noticeable improvements in throttle response and overall performance. Some diesel owners note that after installing any intake system, getting the engine tuned helps optimize airflow changes, though this applies broadly across brands rather than being specific to Wehrli. The fabrication quality and fitment stand out as particular strengths that justify the premium pricing. Wehrli has earned a solid reputation among the Duramax community as a trusted performance brand.

Key Features

  • high flow, fabricated aluminum intake pipe
  • air box enclosure
  • dry filter assembly
  • large diameter 4 inch piping
  • smooth aerodynamic bends
  • silicone boot

Why Choose the WCF Intake Kit

Delivers maximum airflow for a noticeable surge in power and throttle response.

Achieves cooler engine temperatures, unlocking peak performance and efficiency.

Provides a cleaner, more direct air path for enhanced engine breathing.

Transforms your driving experience with a more aggressive, satisfying engine sound.

Who Is This For?

Street Performance — 8/10
High flow pipe and large diameter improve airflow.

Engine Performance — 9/10
Superior airflow claim supported by technical features.

Easy DIY Install — 7/10
Drop-in install type suggests straightforward installation.

Visual Aesthetic Upgrade — 6/10
Fabricated aluminum pipe offers premium appearance.

Drag Racing — 7/10
Improved airflow can benefit acceleration.

Track Autocross — 7/10
Responsive engine claim benefits dynamic driving.

Frequently Asked Questions

Does the Wehrli WCF Intake Kit fit my 2017-2019 Chevrolet Silverado or GMC Sierra 2500/3500 HD?

Confirmed fitment for your 2017-2019 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD is guaranteed with the WCF Intake Kit. This specialized design ensures seamless integration. Experience a precise fit for enhanced engine performance.

How difficult is the installation for the Wehrli WCF Intake Kit?

Installation of the WCF Intake Kit is designed as a drop-in type, indicating a straightforward process. This easy installation method ensures a quick upgrade for enhanced engine breathing. You can expect a user-friendly experience when fitting this component.

What kind of performance gains can I expect from the Wehrli WCF Intake Kit?

Significant performance improvements are achievable, with an "Engine Performance" score of 9 out of 10. The large diameter 4-inch piping and smooth aerodynamic bends deliver superior airflow for peak engine operation. This intake directly enhances your engine's capabilities.

What are the key features of the Wehrli WCF Intake Kit?

The WCF Intake Kit features a high flow, fabricated aluminum intake pipe and a dedicated air box enclosure. It also includes a dry filter assembly and large diameter 4-inch piping with smooth aerodynamic bends. These components work together for optimal airflow.

Additional Resources

Official Wehrli Product Page

Installation Guide (PDF)

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2017-2019ChevroletSilverado 2500 HDHigh Country
2017-2019ChevroletSilverado 2500 HDLT
2017-2019ChevroletSilverado 2500 HDLTZ
2017-2019ChevroletSilverado 2500 HDWT
2017-2019ChevroletSilverado 3500 HDHigh Country
2017-2019ChevroletSilverado 3500 HDLT
2017-2019ChevroletSilverado 3500 HDLTZ
2017-2019ChevroletSilverado 3500 HDWT
2017-2019GMCSierra 2500 HDBase
2017-2019GMCSierra 2500 HDDenali
2017-2019GMCSierra 2500 HDSLE
2017-2019GMCSierra 2500 HDSLT
2017-2019GMCSierra 3500 HDBase
2017-2019GMCSierra 3500 HDDenali
2017-2019GMCSierra 3500 HDSLE
2017-2019GMCSierra 3500 HDSLT
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
WCF100344-GB
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Intake Systems>Cold Air Intakes
Install Type:
Drop-In
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
9/10
Easy DIY Install:
7/10
Visual Aesthetic Upgrade:
6/10
Drag Racing:
7/10
Track Autocross:
7/10
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