Wehrli

Wehrli 20-24 Duramax L5P Stage 3 High Flow Bundle Kit - Gloss White - WCF100418-GW

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SKU:
WCFWCF100418-GW
MPN:
WCF100418-GW
Availability:
Regularly stocked product
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MSRP: $1,885.00
$1,866.29
— You save $18.71
Current Stock: 4

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Description

How do I install the Wehrli WCF Intake Bundle Kit?
Professional installation is recommended for the Wehrli WCF Intake Bundle Kit, ensuring precise fitment and optimal cold air intake performance.

What is the main benefit of the Wehrli WCF Intake Bundle Kit?
Achieve superior boost pressure holding for consistent, powerful acceleration, enhancing your heavy-duty truck's overall engine performance.

The Wehrli WCF Intake Bundle Kit delivers superior boost pressure holding for consistent, powerful acceleration in 2020-2025 Chevrolet and GMC heavy-duty trucks. Featuring high-quality reinforced silicone boots and stainless t-bolt clamps, this cold air intake system ensures reliable performance. Experience confidence in demanding applications with this expertly engineered cold air intake.

What Owners Say

Owners and enthusiasts consistently praise Wehrli piping products for their exceptional quality and fitment, with one owner expressing they "love the absolute sh!t out of it." While the WCF system competes in a premium segment against brands like Banks—known for superior filtration and solid performance—some diesel owners note that factory LBZ intakes are already quite effective, meaning aftermarket gains may be modest. The HSP alternative offers additional components at competitive pricing, giving buyers options to consider based on their specific needs. Despite this competitive landscape, Wehrli has earned a strong reputation in the Duramax community for delivering high-quality intake components that enthusiasts trust for their builds.

Key Features

  • OEM resonator and middle boot joint for improved flow and durability
  • high quality reinforced silicone boots
  • stainless t-bolt clamps for superior temperature resistance and boost pressure holding capabilities
  • 3.5 in Passenger Side pipe features a CNC machined flange with a double o-ring seal
  • upgraded silicone boot in order to withstand higher boost pressures than the factory components
  • 3.5 in Down Pipe replace the restrictive crushed factory part for improved flow

Why Choose the WCF Intake Bundle Kit

Delivers smoother airflow and enhanced durability with integrated OEM components.

Provides a robust and reliable connection, resisting extreme temperatures and boost.

Achieves superior boost pressure holding for consistent, powerful acceleration.

Transforms your truck's breathing by replacing restrictive factory piping for more power.

Who Is This For?

Street Performance — 9/10
Improved flow and boost pressure holding for acceleration.

Engine Performance — 9/10
Enhanced flow and boost pressure capabilities.

Heavy Towing — 8/10
Superior boost pressure holding for consistent power.

Drag Racing — 8/10
Superior boost pressure holding for acceleration.

Racing Competition — 8/10
Superior boost pressure holding for consistent power.

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

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.

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
Clearance Item:
N
MPN:
WCF100418-GW
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Intake Systems>Cold Air Intakes
Product Level:
Premium Performance
Street Performance:
9/10
Engine Performance:
9/10
Heavy Towing:
8/10
Drag Racing:
8/10
Racing Competition:
8/10
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