Product Description
Improve turbocharger airflow and engine efficiency on your 2006-2010 Duramax with the WEHRLI CUSTOM FAB WCF100412 HIGH FLOW TURBO INTAKE HORN. This precision-engineered intake upgrade replaces the restrictive factory turbo inlet plumbing with a smoother, larger diameter intake horn designed to maximize airflow to the turbocharger.
Manufactured by Wehrli Custom Fabrication, this high-flow turbo intake horn is built from high-quality aluminum and engineered to eliminate airflow restrictions commonly found in the OEM LBZ and LMM intake tract. The improved airflow path helps increase turbo efficiency, improve throttle response, and support higher horsepower builds while maintaining reliable daily driving performance.
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Key Features
- High-flow aluminum turbo intake horn
- Improves airflow into the turbocharger
- Reduces intake restriction compared to factory components
- Improves turbo response and engine efficiency
- Precision CNC fabricated components
- Direct bolt-on installation for LBZ and LMM Duramax engines
- Designed for stock or upgraded turbocharger systems
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
- 2006-2010 GMC Sierra 2500HD / 3500HD 6.6L Duramax LBZ / LMM
Installation Note: This intake horn is designed as a direct replacement upgrade for the factory turbo inlet and works with both stock and upgraded turbocharger systems.
Frequently Asked Questions
What does a high flow turbo intake horn do?
A high flow intake horn improves airflow entering the turbocharger by reducing intake restriction. This can improve turbo efficiency, throttle response, and overall engine performance.
Will this intake horn increase horsepower?
While gains vary depending on the build, improved airflow can help support additional horsepower and improve turbo response when combined with other performance upgrades.
Is this compatible with aftermarket turbochargers?
Yes. The Wehrli WCF100412 intake horn works with both factory and many upgraded turbocharger configurations for LBZ and LMM Duramax engines.
Is tuning required after installation?
No tuning is required for installation, though tuning can help maximize the airflow improvements provided by this intake upgrade.
Does this replace the factory intake piping?
This component replaces the restrictive turbo inlet horn while retaining compatibility with the rest of the factory intake system.
Specifications for WEHRLI CUSTOM FAB WCF100412
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100412 |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Shipping Weight | Approximately 4 lbs |
| Shipping Method | UPS / FedEx Ground |
| Material | Fabricated Aluminum |
| 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 |
