Wehrli

Wehrli 20-24 Duramax L5P Stage 2 High Flow Bundle Kit - WCFab Grey - WCF100414-GRY

(No reviews yet) Write a Review
SKU:
WCFWCF100414-GRY
UPC:
WCF100414-GRY
MPN:
WCF100414-GRY
Availability:
Regularly stocked product
  • Photo - Primary
  • User 1
  • User 1
  • Logo Image
MSRP: $1,684.00
$1,633.48
— You save $50.52
Current Stock: 2

Sold Out

Frequently bought together:

Description

What is the horsepower gain with the Wehrli WCF Intake Kit - Stage 2?
This Cold Air Intake kit delivers a significant 25 horsepower boost for exhilarating acceleration on your 2020-2025 Silverado or Sierra HD.

Is professional installation required for the Wehrli WCF Intake Kit - Stage 2?
Professional installation is recommended for this Cold Air Intake to ensure optimal performance and secure fitment of all components.

The Wehrli WCF Intake Kit Stage 2 is engineered for 2020-2025 Silverado/Sierra HD trucks, achieving a top-tier 25 horsepower gain for unmatched street performance. Featuring a substantial 4 inch turbo inlet and a removable air box lid element, this Cold Air Intake maximizes your engine's potential. Experience exhilarating acceleration and refined power delivery with confidence.

What Owners Say

Owners and enthusiasts frequently praise Wehrli Fab components for delivering noticeable performance improvements, with one LP5 owner reporting huge gains when pairing the intake horn and boost tubes with other bolt-ons, expressing being "very happy with everything" and citing better overall performance. The brand consistently earns respect in the diesel community for quality fabrication and functional design. Some experienced enthusiasts note that factory intakes on certain platforms like the LBZ are already well-engineered, suggesting careful consideration of actual needs versus modifications. That said, Wehrli products are regularly mentioned alongside top-tier names in diesel performance discussions, particularly when owners prioritize proven results over budget options. The brand has built a solid reputation among serious diesel enthusiasts.

Key Features

  • 4 in. turbo inlet
  • 25HP Gain
  • Max Effort Tune
  • Removable air box lid element
  • hydrophobic pre-filter cover
  • 3 in. diameter 1-piece Driver (Hot) Side L5P Intercooler Pipes
  • 3.5 in. diameter Passenger (Cold) Side L5P Intercooler Pipes
  • 14 ga. aluminum tube
  • mandrel bends
  • silicone boot
  • stainless steel t-bolt clamps
  • high strength, heavy duty aluminum tube

Why Choose the WCF Intake Kit - Stage 2

Delivers a significant 25 horsepower boost for exhilarating acceleration.

Achieves maximum engine potential when paired with a performance tune.

Provides superior airflow and protection against water intrusion.

Transforms your engine bay with a robust, high-strength aluminum intake.

Who Is This For?

Street Performance — 9/10
25 horsepower gain for enhanced acceleration and power.

Engine Performance — 9/10
25 horsepower gain, 4 inch turbo inlet, aluminum tube.

Drag Racing — 8/10
Enhanced acceleration and power for quicker launches.

Heavy Towing — 7/10
Increased power can aid in towing performance.

Racing Competition — 8/10
25 horsepower gain for competitive advantage.

Visual Aesthetic Upgrade — 6/10
Aluminum tube and intercooler pipes offer visual appeal.

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

You Might Also Need

ADD Intercooler Upgrade Kits

Addictive Desert Designs | $1499.99

ADD Intercooler Upgrade Kits

Addictive Desert Designs | $1499.99

View AllClose

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
View AllClose

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-GRY
Proposition 65:
Y
Product Level:
Premium Performance
Street Performance:
9/10
Engine Performance:
9/10
Drag Racing:
8/10
Heavy Towing:
7/10
Racing Competition:
8/10
Visual Aesthetic Upgrade:
6/10
View AllClose

Related Products

Related Products