Wehrli

Wehrli 20-24 Duramax L5P 4in. Stage 2 Intake Kit - Candy Teal - WCF100684-CT

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SKU:
WCFWCF100684-CT
UPC:
WCF100684-CT
MPN:
WCF100684-CT
Availability:
Regularly stocked product
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MSRP: $905.98
$864.86
— You save $41.12
Current Stock: 2

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Description

Will this cold air intake fit my 2022 Silverado 3500 HD?
The Wehrli Intake Kit Stage 2 is engineered as a direct bolt-on upgrade for 2020-2025 Chevrolet Silverado and GMC Sierra HD trucks.

How much horsepower will I gain from installing this cold air intake?
Expect significant horsepower and torque gains by unleashing optimal airflow and achieving cooler engine temperatures with this performance cold air intake.

The Wehrli Intake Kit Stage 2 unlocks impressive engine performance for 2020-2025 Silverado/Sierra HD trucks. Featuring a large diameter four-inch piping and smooth aerodynamic bends, this cold air intake system is meticulously crafted for maximum airflow. Experience a surge in power and cooler engine temperatures with this advanced cold air intake.

What Owners Say

Owners and enthusiasts consistently praise Wehrli's intake components for delivering noticeable performance improvements, with many reporting better throttle response and measurable power gains when paired with other quality parts like S&B cold air intakes. The Wehrli intake horn and boost tubes are frequently mentioned alongside premium brands as effective bolt-on upgrades that work well together as part of a complete system. While some diesel owners note that intake modifications alone may require tuning to fully optimize engine performance, those running Wehrli components report being very happy with the overall results. The brand has established itself as a trusted name among serious diesel enthusiasts looking for quality fabrication and real-world performance gains.

Key Features

  • High flow fabricated aluminum intake pipe and air box enclosure
  • dry filter assembly
  • large diameter 4 piping
  • smooth aerodynamic bends
  • High Quality Silicone Boot
  • Stainless Steel T-Bolt Clamps

Why Choose the WCF Intake Kit - Stage 2

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

Achieves cooler engine temperatures, unlocking consistent peak performance under load.

Provides a more aggressive engine sound, enhancing your driving experience.

Transforms your truck's intake system for superior efficiency and power delivery.

Who Is This For?

Street Performance — 8/10
Optimized airflow and cooler temperatures for gains.

Engine Performance — 9/10
High flow pipe, large diameter, smooth bends optimize airflow.

Easy DIY Install — 7/10
Bolt-on install type with quality clamps.

Visual Aesthetic Upgrade — 6/10
Fabricated aluminum pipe and air box enclosure.

Heavy Towing — 7/10
Optimized airflow can support engine under load.

Drag Racing — 8/10
Significant horsepower and torque gains for acceleration.

Vehicle Compatibility

YearMakeModelSubmodel
2020–2025ChevroletSilverado 2500 HDHigh Country
2020–2025ChevroletSilverado 2500 HDLT
2020–2025ChevroletSilverado 2500 HDLTZ
2020–2025ChevroletSilverado 2500 HDWT
2021–2025ChevroletSilverado 2500 HDCustom
2024–2025ChevroletSilverado 2500 HDZR2
2020–2025ChevroletSilverado 3500 HDHigh Country
2020–2025ChevroletSilverado 3500 HDLT
2020–2025ChevroletSilverado 3500 HDLTZ
2020–2025ChevroletSilverado 3500 HDWT
2020–2021GMCSierra 2500 HDBase
2020–2025GMCSierra 2500 HDAT4
2020–2025GMCSierra 2500 HDDenali
2020–2025GMCSierra 2500 HDSLE
2020–2025GMCSierra 2500 HDSLT
2022–2025GMCSierra 2500 HDPro
2024–2025GMCSierra 2500 HDDenali Ultimate
2024–2025GMCSierra 2500 HDAT4X
2020–2025GMCSierra 3500 HDSLT
2020–2021GMCSierra 3500 HDBase
2020–2025GMCSierra 3500 HDDenali
2020–2025GMCSierra 3500 HDAT4
2020–2025GMCSierra 3500 HDSLE
2022–2025GMCSierra 3500 HDPro
2024–2025GMCSierra 3500 HDDenali Ultimate

Additional Resources

Official Wehrli Product Page

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.

Browse More: Shop All Cold Air Intakes — Air Intake Systems

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2021-2025ChevroletSilverado 2500 HDCustom
2020-2025ChevroletSilverado 2500 HDHigh Country
2020-2025ChevroletSilverado 2500 HDLT
2020-2025ChevroletSilverado 2500 HDLTZ
2020-2025ChevroletSilverado 2500 HDWT
2024-2025ChevroletSilverado 2500 HDZR2
2020-2025ChevroletSilverado 3500 HDHigh Country
2020-2025ChevroletSilverado 3500 HDLT
2020-2025ChevroletSilverado 3500 HDLTZ
2020-2025ChevroletSilverado 3500 HDWT
2020-2025GMCSierra 2500 HDAT4
2024-2025GMCSierra 2500 HDAT4X
2020-2021GMCSierra 2500 HDBase
2020-2025GMCSierra 2500 HDDenali
2024-2025GMCSierra 2500 HDDenali Ultimate
2022-2025GMCSierra 2500 HDPro
2020-2025GMCSierra 2500 HDSLE
2020-2025GMCSierra 2500 HDSLT
2020-2025GMCSierra 3500 HDAT4
2020-2021GMCSierra 3500 HDBase
2020-2025GMCSierra 3500 HDDenali
2024-2025GMCSierra 3500 HDDenali Ultimate
2022-2025GMCSierra 3500 HDPro
2020-2025GMCSierra 3500 HDSLE
2020-2025GMCSierra 3500 HDSLT
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Case Lot Quantity:
1
Category:
Air Intake Systems>Cold Air Intakes
Clearance Item:
N
MPN:
WCF100684-CT
Proposition 65:
Y
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
9/10
Easy DIY Install:
7/10
Visual Aesthetic Upgrade:
6/10
Heavy Towing:
7/10
Drag Racing:
8/10
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