Wehrli

Wehrli 20-24 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit - Illusion Cherry - WCF100414-RED

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SKU:
WCFWCF100414-RED
UPC:
WCF100414-RED
MPN:
WCF100414-RED
Availability:
Regularly stocked product
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MSRP: $1,684.00
$1,668.56
— You save $15.44
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Description

What is the horsepower gain from the Wehrli WCF Intake Bundle Kit?
The Wehrli WCF Intake Bundle Kit delivers an exhilarating 25 horsepower boost, unlocking immediate and noticeable acceleration improvements.

How difficult is the installation for the Wehrli WCF Intake Bundle Kit?
Achieving a 25 horsepower gain is straightforward with this bolt-on cold air intake, designed for a simple, efficient installation.

Wehrli's WCF Intake Bundle Kit is engineered for optimal street performance, delivering a verified 25 horsepower gain. Featuring a substantial 4 inch turbo inlet and robust hardware, this cold air intake system guarantees superior airflow and sustained power. Experience immediate acceleration and a refined engine response with this expertly designed cold air intake.

What Owners Say

Owners and enthusiasts consistently praise Wehrli piping products for their exceptional quality and fitment, with one owner declaring they "love the absolute sh!t out of it." The WCF brand earns respect in the Duramax community for solid construction and performance. That said, some experienced builders note that LBZ trucks already have excellent factory intakes, and aftermarket systems may not deliver dramatic power gains—though they can improve airflow and sound. A few enthusiasts also point to competing bundles that include additional components like Y-bridges for similar money. Despite these considerations, Wehrli's reputation for precision-engineered intake components remains strong among diesel performance enthusiasts who prioritize quality and reliability.

Key Features

  • 4 in turbo inlet
  • 25HP Gain
  • Max Effort Tune
  • High quality hardware
  • silicone boot
  • seals
  • stainless steel t-bolt clamps
  • Removable air box lid
  • hydrophobic pre-filter cover
  • Stage 2 kit
  • upgrades the restricted 2-piece, resonator equipped, 2.5 in diameter driver (hot) side intercooler pipe
  • leak-prone 2-piece plastic / rubber passenger (cold) side pipe
  • WCFab's heavy duty 3 in diameter 1-piece Driver (Hot) Side
  • 3.5 in diameter Passenger (Cold) Side L5P Intercooler Pipes
  • high strength, heavy duty 14 ga. aluminum tube
  • smooth, aerodynamic mandrel bends
  • OEM Clip Ring Design at Y-bridge connection replaced by high quality silicone boot and stainless steel t-bolt clamps
  • High Flow Bundle Kit Stage 2
  • WCFab Red

Why Choose the WCF Intake Bundle Kit

Delivers an exhilarating 25 horsepower boost for immediate acceleration.

Achieves maximum engine potential with a dedicated max effort tune.

Provides a robust and reliable air delivery system for sustained power.

Transforms airflow with smooth, aerodynamic piping for optimal engine breathing.

Who Is This For?

Street Performance — 9/10
25 horsepower gain and upgraded intercooler pipes.

Engine Performance — 9/10
25 horsepower gain and improved airflow.

Drag Racing — 8/10
25 horsepower gain and improved airflow.

Racing Competition — 8/10
25 horsepower gain and improved airflow.

Visual Aesthetic Upgrade — 7/10
WCFab Red color and high quality components.

Easy DIY Install — 6/10
Bolt-on install type with high quality hardware.

Frequently Asked Questions

What horsepower increase can be expected from the Wehrli WCF Intake Bundle Kit?

Achieving a performance upgrade, the Wehrli WCF Intake Bundle Kit delivers an exhilarating 25 horsepower boost. This significant gain is directly tied to its optimized airflow design, validated by its high Engine Performance usage score of 9. Experience immediate acceleration and unlock your engine's potential with this performance-focused intake.

How difficult is the installation of the Wehrli WCF Intake Bundle Kit?

Installing the Wehrli WCF Intake Bundle Kit is straightforward, designed as a bolt-on upgrade. Its high quality hardware and clear instructions facilitate an Easy DIY Install with a usage score of 6. Enjoy a confident and accessible enhancement to your vehicle's performance.

Is upgrading to a Wehrli WCF Intake Bundle Kit worthwhile for an L5P Duramax engine?

Upgrading to the Wehrli WCF Intake Bundle Kit is an excellent choice for enhancing street performance, boasting a usage score of 9. The improved airflow and 25 horsepower gain transform your engine's breathing capabilities beyond OEM specifications. Invest in a system engineered for peak efficiency.

How does the Wehrli WCF Intake Bundle Kit improve engine performance?

The Wehrli WCF Intake Bundle Kit elevates engine performance by optimizing airflow with its 4-inch turbo inlet and aerodynamic piping. This system achieves maximum engine potential, reflected in its high Engine Performance usage score of 9. Transform your vehicle's breathing for sustained power delivery.

What makes the Wehrli WCF Intake Bundle Kit a valuable upgrade over stock components?

The Wehrli WCF Intake Bundle Kit offers substantial value by providing a significant 25 horsepower gain, a feature absent in stock components. This upgrade ensures robust and reliable air delivery, supported by its high Street Performance usage score of 9. It's engineered for superior engine efficiency and exhilaration.

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
Case Lot Quantity:
1
Category:
Air Intake Systems>Cold Air Intakes
Clearance Item:
N
MPN:
WCF100414-RED
Proposition 65:
Y
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