Built to Last:

• Constructed from heavy-duty 16 gauge T409 stainless steel for maximum durability.
• Mandrel-bent for a perfect fit and improved airflow.
• Improved flanges ensure a leak-free connection.

Effortless Installation:

• Includes contour bent hangers and TorcTite® clamps for a hassle-free installation.

Performance Gains:

• Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow.
• Unleash your truck's potential and let it breathe easier with DIESELR!
• Hear the difference! DIESELR performance exhaust delivers a throatier sound.

Fitment:

• Fit for specific cab and box configurations (EC-CC/SB-LB-Dually) on 2017-2023 GM 2500/3500 6.6L Duramax L5P.
• Important Note: This exhaust system ONLY fits models equipped with the OEM style 4-bolt flange on the turbo direct pipe.

Important Disclaimer:

• This product requires aftermarket tuning and is intended for off-road competition use only.
• Installation on emission-controlled vehicles may violate regulations. Please check your local laws before installation.