Wehrli Custom Fabrication WCF100281 4" Turbo Downpipe High Mount S300 2004.5-2007 Cummins

The Wehrli Custom Fabrication WCF100281 is a precision-engineered 4-inch turbo downpipe designed specifically for 2004.5-2007 Dodge Ram 5.9L Cummins engines equipped with a high mount style S300 turbo on a 2nd generation style exhaust manifold. The upper flange measures 4 inches in diameter to mate perfectly with S300 exhaust housing, while the lower flange connects directly to the factory exhaust system v-band flange using the OEM v-band clamp.

Key Features:

• High-temperature ceramic coating for enhanced durability and heat resistance
• Includes heat wrap with mounting clamps for additional thermal management
• 3.5-inch V-band clamp included for secure turbo connection
• No cutting of factory exhaust system required for installation
• Compatible with 2003-2004 model year trucks that have updated their exhaust system front pipe to the 2004.5-2007 style
• Precision TIG welded construction for maximum strength and durability
• Made in USA by Wehrli Custom Fabrication

This downpipe upgrade optimizes exhaust flow, increases power output, and provides a more refined driving experience for diesel truck enthusiasts running high-performance turbo configurations. The ceramic coating not only protects against extreme temperatures but also enhances the overall appearance of the exhaust system.