Installation Time
(approx) 2 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
High-Performance Exhaust Upgrade. The Downpipe-Back Muffler Delete Exhaust System is engineered to deliver increased power and a more aggressive tone for your 2001–2006 6.6L Duramax GMC Sierra 2500 HD. With a muffler delete configuration and a single side exit, this system is designed for performance enthusiasts seeking gains of 15 to 25 horsepower along with a sharper exhaust note. It’s a high-flow system built for serious diesel performance.
Construction and Appearance. This exhaust system is constructed from premium T-304 stainless steel tubing, ensuring resistance to corrosion and high-temperature durability. It features a polished chrome finish throughout, including a matching tip, for a clean and eye-catching appearance. Each bend is computerized mandrel bent for optimal flow, and the TIG-welded joints with CNC machined flanges add precision and strength throughout the system.
Installation. The exhaust system uses a direct replacement layout that allows for a streamlined, bolt-on process. The adaptable configuration means no cutting or welding is required, and the included components ensure a tight and secure fit right out of the box.
Application. This Downpipe-Back Muffler Delete Exhaust System fits 2001-2006 6.6L Duramax GMC Sierra 2500 HD Models. It enhances your truck’s performance and style by delivering increased horsepower and a race-inspired exhaust tone, perfect for drivers who demand more from their diesel setup.
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Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: