Part #: WCF100129

Overview

The 3.5in Down Pipe is an application-specific diesel performance product for Chevy/GMC 6.6L L5P Duramax (20-26). The listing is structured to make the most important features and fitment easy to scan.

Key Features

• Constructed from durable steel with a black ceramic coating for heat resistance
• 3.5-inch diameter for improved exhaust flow and reduced backpressure
• Includes bungs for sensors, ensuring compatibility with factory and aftermarket setups
• Heat wrapped to help manage under-hood temperatures and protect surrounding components
• Connects seamlessly to the OEM turbo outlet flange and front pipe with a 4-bolt connection
• Designed for easy installation with no tuning required, though emissions compliant tuning is recommended for optimal gains

Installation & Fitment

Designed for Chevy/GMC 6.6L L5P Duramax (20-26). Verify vehicle configuration and part number WCF100129 before installation.

Ideal For

Ideal for customers looking for a vehicle-specific diesel performance product with clear fitment and useful product details.