Wehrli

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Red - WCF100441-RED

(No reviews yet) Write a Review
SKU:
WCFWCF100441-RED
MPN:
WCF100441-RED
Availability:
Regularly stocked product
  • Photo - Primary
  • User 1
  • User 1
  • User 2
  • User 1
  • Logo Image
MSRP: $1,600.00
$1,552.00
— You save $48.00
Frequently bought together:

Description

What is the horsepower gain with the WCF Intake Bundle Kit?
The Wehrli WCF Intake Bundle Kit delivers an impressive 25 horsepower gain, providing a noticeable surge of power for your truck.

Is professional installation required for the WCF Intake Bundle Kit?
Professional installation is recommended for the WCF Intake Bundle Kit to ensure optimal performance and secure fitment.

The Wehrli WCF Intake Bundle Kit is engineered for 2017-2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks, achieving a verified 25 horsepower gain for superior street performance. Featuring a 4 inch turbo inlet and a 3 inch diameter driver side tube, this cold air intake system guarantees enhanced airflow. Experience exhilarating acceleration and robust towing power with this advanced cold air intake upgrade.

What Owners Say

Owners and enthusiasts consistently praise Wehrli piping and components for exceptional quality and fitment, with some expressing they "love the absolute shit out of it." While the WCF brand earns respect in the diesel community, potential buyers should note that the LBZ factory intake is already highly effective, and some owners report minimal noticeable power gains from aftermarket intake upgrades, though improvements in sound and airflow characteristics are appreciated. The craftsmanship and engineering behind Wehrli products stand out among competitors, and the brand maintains strong credibility in the Duramax community for delivering solid performance upgrades that hold up over time.

Key Features

  • 4 in. turbo inlet
  • 25HP Gain
  • Removable air box lid
  • 3 in. diameter 1-piece Driver (Hot) Side
  • 3.5 in. diameter Passenger (Cold) Side
  • 14 ga. aluminum tube

Why Choose the WCF Intake Bundle Kit

Delivers a significant horsepower boost for exhilarating acceleration and towing power.

Achieves optimal airflow to your turbo for instant throttle response and reduced lag.

Provides a cleaner, cooler air charge for enhanced engine efficiency and power output.

Transforms your engine bay with a premium, durable aluminum construction built to last.

Who Is This For?

Street Performance — 9/10
25 horsepower gain for noticeable surge.

Engine Performance — 9/10
25 horsepower gain directly impacts engine output.

Racing Competition — 8/10
Performance gain beneficial for competitive driving.

Drag Racing — 8/10
Horsepower gain aids acceleration for drag racing.

Track / Autocross — 7/10
Increased power can improve lap times.

Heavy Towing — 6/10
Increased power may assist with towing loads.

Frequently Asked Questions

Does the WCF Intake Bundle Kit fit my 2018 Chevrolet Silverado 3500 HD?

This WCF Intake Bundle Kit is designed for a precise fit on your 2018 Chevrolet Silverado 3500 HD. It also accommodates the 2017-2019 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD/3500 HD models. Ensure confident installation with this expertly engineered kit.

What is the recommended installation for the WCF Intake Bundle Kit?

Professional installation is recommended for the WCF Intake Bundle Kit. Confirmation with a qualified technician is advised for optimal performance and integration. This ensures your vehicle's systems are correctly aligned with the new components.

What kind of performance gains can I expect from the WCF Intake Bundle Kit?

Drivers seeking enhanced engine power will appreciate the significant horsepower boost. This kit achieves a score of 9 for Engine Performance, directly impacting output. Experience a noticeable surge in power with this advanced intake system.

Is upgrading from the stock intake to the WCF Intake Bundle Kit worthwhile?

Upgrading provides a cleaner, cooler air charge for enhanced engine efficiency. This delivers a significant horsepower boost for exhilarating acceleration and towing power. Maximize your engine's potential with this premium aluminum construction.

What technical advantage does the WCF Intake Bundle Kit offer for street performance?

The WCF Intake Bundle Kit offers a 25 horsepower gain, ideal for street driving. It scores a 9 for Street Performance, providing a noticeable surge. This kit is best for drivers seeking an enhanced engine power and performance boost.

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.

View AllClose

Warranty Information

This Part Fits:

YearMakeModelSubmodel
2017-2019ChevroletSilverado 2500 HDHigh Country
2017-2019ChevroletSilverado 2500 HDLT
2017-2019ChevroletSilverado 2500 HDLTZ
2017-2019ChevroletSilverado 2500 HDWT
2017-2019ChevroletSilverado 3500 HDHigh Country
2017-2019ChevroletSilverado 3500 HDLT
2017-2019ChevroletSilverado 3500 HDLTZ
2017-2019ChevroletSilverado 3500 HDWT
2017-2019GMCSierra 2500 HDBase
2017-2019GMCSierra 2500 HDDenali
2017-2019GMCSierra 2500 HDSLE
2017-2019GMCSierra 2500 HDSLT
2017-2019GMCSierra 3500 HDBase
2017-2019GMCSierra 3500 HDDenali
2017-2019GMCSierra 3500 HDSLE
2017-2019GMCSierra 3500 HDSLT
View AllClose

Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
WCF100441-RED
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
Racing Competition:
8/10
Drag Racing:
8/10
Track / Autocross:
7/10
Heavy Towing:
6/10
View AllClose

Related Products

Related Products