Product Description
Improve airflow and turbo efficiency on your LBZ Duramax with the WEHRLI CUSTOM FAB WCF100192 4" INTAKE KIT WITH AIR BOX. Designed specifically for the 2006-2007 GM 6.6L Duramax LBZ platform, this high-performance intake system replaces the restrictive factory intake with a smooth flowing 4-inch aluminum intake tube and a sealed high-flow air box designed to maximize clean airflow to the turbocharger.
The Wehrli Custom Fabrication intake system is engineered to deliver improved turbo spool-up, lower intake restriction, and increased horsepower potential while maintaining excellent filtration and reliability. Built from durable fabricated aluminum components and paired with a high-flow performance filter, this kit is ideal for both daily driven trucks and high-performance Duramax builds.
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Key Features
- Large diameter 4" aluminum intake tube for improved airflow
- Sealed high-flow air box design
- Performance reusable air filter included
- Improves turbocharger airflow and efficiency
- Reduces intake restriction compared to factory system
- Durable fabricated aluminum construction
- Direct bolt-on installation
Fitment
- 2006 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LBZ
- 2007 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LBZ (Classic Body Style)
- 2006 GMC Sierra 2500HD / 3500HD 6.6L Duramax LBZ
- 2007 GMC Sierra 2500HD / 3500HD 6.6L Duramax LBZ (Classic Body Style)
Frequently Asked Questions
What performance benefits does this intake kit provide?
The larger 4-inch intake tubing and high-flow filter improve airflow to the turbocharger, which can help improve throttle response, turbo spool-up, and overall engine efficiency.
Does this intake require tuning?
No. The Wehrli WCF100192 intake kit can be installed on stock or tuned LBZ Duramax trucks without requiring additional tuning.
Is the air filter reusable?
Yes. The high-flow filter included in the kit is washable and reusable, allowing long service life with proper maintenance.
Will this intake fit LLY or LMM Duramax trucks?
No. This intake kit is specifically designed for the 2006-2007 LBZ Duramax platform and may not properly fit other Duramax engine variants.
Is installation difficult?
Installation is straightforward and typically takes less than one hour using basic hand tools.
Specifications for WEHRLI CUSTOM FAB WCF100192
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100192 |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Shipping Weight | Approximately 12 lbs |
| Package Dimensions | 24 x 18 x 12 inches |
| Shipping Method | UPS / FedEx Ground |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer or reproductive harm. For more information visit https://www.P65Warnings.ca.gov |
