Wehrli

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black - WCF100365-GB

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SKU:
WCFWCF100365-GB
UPC:
WCF100365-GB
MPN:
WCF100365-GB
Availability:
Regularly stocked product
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MSRP: $345.00
$339.38
— You save $5.62
Current Stock: 5

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Description

Will these intercooler pipes fit my truck?
Wehrli Intercooler Pipes are designed as bolt-on upgrades; confirm specific vehicle fitment using our compatibility tool before purchasing.

How difficult is it to install these intercooler pipes?
Installing these intercooler pipes is a straightforward bolt-on process, designed for efficient DIY application, enhancing engine performance.

Wehrli Intercooler Pipes replace your factory two-piece 2.5 inch pipe with a high-flow one-piece 3 inch pipe, leading to superior airflow for enhanced engine performance. Featuring upgraded silicone boots that withstand higher pressure and temperature, these intercooler pipes provide unmatched durability. Experience a noticeable boost in engine responsiveness and smoother power delivery with this essential intercooler pipe kit upgrade.

Key Features

  • 3 inch High Flow Driver side Intercooler pipe
  • replaces the factory two piece 2.5 inch inter cooler pipe with a high flow one piece 3 inch pipe
  • includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots
  • Custom Single Stage Powder Coating
  • 3 inch Hot Side Intercooler Pipe
  • Silicone Boots T-Bolt Clamps

Why Choose the WCF Intercooler Pipes

Delivers maximum airflow for a noticeable boost in engine responsiveness.

Achieves smoother power delivery by eliminating restrictive factory piping.

Provides superior durability and reliability under extreme engine conditions.

Transforms your truck's intake system for enhanced performance and longevity.

Who Is This For?

Street Performance — 8/10
Improved airflow for enhanced engine performance.

Heavy Towing — 7/10
Higher pressure silicone boots support demanding loads.

Engine Performance — 9/10
3 inch high flow pipe replaces restrictive factory pipe.

Easy DIY Install — 8/10
Bolt-on install type with upgraded components.

Visual Aesthetic Upgrade — 6/10
Custom single stage powder coating offers visual appeal.

Racing Competition — 7/10
Superior airflow contributes to performance gains.

Frequently Asked Questions

What is the best pipe for an intercooler on a 2020-2025 Silverado HD or Sierra HD?

Wehrli's 3 inch high flow intercooler pipes deliver maximum airflow for enhanced engine performance. This bolt-on kit is designed for your 2020-2025 Chevrolet Silverado HD or GMC Sierra HD, providing superior airflow. This upgrade transforms your truck's intake system for improved performance.

Is a bigger intercooler pipe better for engine performance?

Increasing intercooler piping size to 3 inch is better for engine performance by achieving smoother power delivery. With a usage score of 9 for Engine Performance, this high flow pipe replaces restrictive factory piping for superior airflow. This enhances your truck's intake system for improved performance.

Is it worth upgrading from stock intercooler pipes?

Upgrading is worth it as it replaces restrictive factory piping with a high flow one piece 3 inch pipe for superior airflow. This bolt-on kit provides superior durability and reliability under extreme engine conditions. This transforms your truck's intake system for enhanced performance and longevity.

What is the best size piping for an intercooler on my 2020-2025 Silverado or Sierra HD?

A 3 inch high flow intercooler pipe is ideal for your 2020-2025 Silverado or Sierra HD, delivering maximum airflow. This bolt-on kit replaces the factory two piece 2.5 inch pipe with a high flow one piece 3 inch pipe. This upgrade ensures superior airflow for enhanced engine responsiveness.

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.

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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:
WCF100365-GB
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Forced Induction>Intercooler Pipe Kits
Install Type:
Bolt-On
Product Level:
Mid Range
Street Performance:
8/10
Heavy Towing:
7/10
Engine Performance:
9/10
Easy DIY Install:
8/10
Visual Aesthetic Upgrade:
6/10
Racing Competition:
7/10
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