Introducing the Chevrolet Duramax Twin Turbo Kit from Wehrli, featuring the S400/Stock configuration in sleek WCFab Grey, tailored for the 2001 to 2004 LB7 Duramax models. This twin turbo setup delivers impressive horsepower gains while maintaining stock-like turbo spool characteristics, making it ideal for daily drivers, work trucks, and tow rigs.

Unlock the potential of your Duramax engine with this Twin Turbo Kit by Wehrli Custom Fab. The S400/Stock arrangement can achieve up to 1000 RWHP with appropriate turbo and fuel system upgrades. Enhance fuel efficiency, boost horsepower, and manage EGT with precision. Choose between turbo combinations like the S475 or S480, each providing unique performance features and requiring reliable support such as the WCFab 750 Built Allison transmission for optimal results.

Features

• Atmosphere Turbo Pedestal with Built-in Oil Return Fitting
• 5" Intake and Dry Air Filter with Outerwears Pre-Filter Cover
• Custom Powder Coat Finish in WCFab Grey
• Stainless Steel Oil Feed and Drain Lines
• 3" cold side intercooler pipe
• 3.5" Cold Side Charge Pipe and Turbo Inlet Horn
• Compatible only with 2001-2004 Duramax LB7 engines

For more information or inquiries, feel free to contact us directly. We proudly serve automotive enthusiasts from our locations in Austin, Texas, and Los Angeles, California, offering installation and customization services on site. Reach us at 512-982-9393 (TX) or 562-981-6800 (CA). If considering purchasing multiple items, please contact us for potential shipping discounts. We provide installation at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov