Product Description
Improve boost flow and eliminate restrictive factory components with the WEHRLI CUSTOM FAB WCF100466 PASSENGER SIDE INTERCOOLER OUTLET ELBOW KIT for 2006-2010 GM Duramax LBZ and LMM engines. The factory intercooler outlet elbow is known for creating turbulence and airflow restriction under higher boost levels. Wehrli Custom Fabrication engineered this upgraded elbow to provide smoother airflow, increased durability, and improved turbo system efficiency.
Constructed from high-quality aluminum with precision bends and reinforced connections, this upgrade helps maximize the efficiency of your Duramax charge air system. Whether you're running increased boost, tuning upgrades, or larger turbochargers, the WCF100466 elbow kit improves airflow between the intercooler and intake system to support improved horsepower and throttle response.
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Key Features
- Direct replacement for restrictive factory intercooler outlet elbow
- Smooth mandrel-bent aluminum design for improved airflow
- Supports higher boost levels and performance tuning
- Precision engineered by Wehrli Custom Fabrication
- Improves turbo system efficiency and airflow
- Durable construction designed for high-performance Duramax builds
- Perfect upgrade for tuned or modified LBZ and LMM trucks
Fitment
- 2006 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LBZ
- 2007 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LBZ
- 2007.5 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
- 2008 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
- 2009 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
- 2010 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
- 2006 GMC Sierra 2500HD / 3500HD 6.6L Duramax LBZ
- 2007 GMC Sierra 2500HD / 3500HD 6.6L Duramax LBZ
- 2007.5 GMC Sierra 2500HD / 3500HD 6.6L Duramax LMM
- 2008 GMC Sierra 2500HD / 3500HD 6.6L Duramax LMM
- 2009 GMC Sierra 2500HD / 3500HD 6.6L Duramax LMM
- 2010 GMC Sierra 2500HD / 3500HD 6.6L Duramax LMM
Frequently Asked Questions
What does the intercooler outlet elbow upgrade improve?
This upgrade improves airflow leaving the intercooler and heading to the intake system, reducing restriction and helping the turbo system operate more efficiently.
Is this kit beneficial for stock trucks?
Yes. Even stock trucks can benefit from smoother airflow and improved charge air efficiency, though the gains are more noticeable on tuned or higher boost setups.
Will this support higher boost levels?
Yes. The reinforced aluminum design is capable of handling increased boost pressures compared to the factory plastic components.
Does installation require tuning?
No tuning is required for installation, making this a simple airflow upgrade for LBZ and LMM Duramax engines.
Is this compatible with aftermarket intercoolers?
Yes. The WCF100466 elbow is compatible with most aftermarket intercooler upgrades designed for LBZ and LMM Duramax platforms.
Specifications for WEHRLI CUSTOM FAB WCF100466
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100466 |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Shipping Weight | Approximately 4 lbs |
| Package Dimensions | 14 x 10 x 6 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 |
