Product Description
Improve turbo response and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100652 2IN STAINLESS DRIVER SIDE UP PIPE. Designed for 2001-2016 Chevrolet and GMC 6.6L Duramax diesel trucks, this high-quality fabricated stainless steel up pipe replaces the restrictive factory piping to improve exhaust gas flow to the turbocharger.
The Wehrli Custom Fab driver-side up pipe is engineered for both single turbo and twin turbo Duramax setups. Built from durable 2-inch stainless steel tubing, it resists cracking and heat fatigue while maintaining proper turbocharger spool characteristics. This upgraded pipe helps eliminate common factory up pipe restrictions while improving durability for high horsepower builds.
Each kit includes the required installation gaskets to ensure a reliable seal between the exhaust manifold and turbocharger piping. Whether you are upgrading your turbo system, installing compound turbos, or improving reliability on a high-mileage truck, the Wehrli WCF100652 up pipe provides the strength and performance required for demanding diesel applications.
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Key Features
- 2 inch stainless steel driver side up pipe
- Improves exhaust flow to turbocharger
- Designed for single or twin turbo Duramax setups
- Heavy-duty stainless construction for long life
- Helps prevent cracking common with factory pipes
- Includes installation gaskets
- Direct upgrade for Duramax turbo piping systems
Fitment
- 2001 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LB7
- 2002 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LB7
- 2003 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LB7
- 2004 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LB7
- 2004.5-2005 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LLY
- 2006-2007 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LBZ
- 2007.5-2010 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LMM
- 2011-2016 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
- 2001-2016 GMC Sierra 2500HD / 3500HD 6.6L Duramax LB7 / LLY / LBZ / LMM / LML
Installation Note: Designed to work with Wehrli Custom Fabrication turbo systems and many aftermarket turbo kits. Verify clearance with custom turbo setups before installation.
Frequently Asked Questions
What does the driver side up pipe do?
The up pipe routes exhaust gases from the exhaust manifold to the turbocharger. Upgrading to a larger stainless pipe improves exhaust flow and turbo response.
Will this fit both single and compound turbo setups?
Yes. The Wehrli WCF100652 up pipe is designed for compatibility with both single turbo and compound turbo Duramax systems.
Is this stronger than the factory up pipe?
Yes. The factory up pipe is prone to cracking and restriction. The Wehrli stainless steel design provides improved durability and better exhaust flow.
Are installation gaskets included?
Yes. The necessary gaskets are included to help ensure a leak-free installation.
Is tuning required after installing this up pipe?
No tuning is required when installing an upgraded up pipe by itself, but tuning may be necessary if installed as part of a larger turbo system upgrade.
Specifications for WEHRLI CUSTOM FAB WCF100652
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100652 |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Material | Stainless Steel |
| Pipe Diameter | 2 Inch |
| Shipping Weight | Approx. 6 lbs |
| Package Dimensions | 24 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 |
