2020-2026 Duramax 5" Downpipe Back Exhaust w/Muffler (531016)

Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.

The perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 5" piping from your downpipe back! Just like all of Flo-Pro Manufacturings Exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. You'll notice fuel mileage improvement, increased torque, and you'll have a much better-sounding 6.6L!

• 5" Downpipe-Back Exhaust System
• OEM Style 4-Bolt Flange
• W/ Muffler
• No Bungs
• Increased Torque & Fuel Mileage
• Aluminized Steel
• Easy Installation

• These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!

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  Does this include a downpipe?

  This is a Downpipe Back Exhaust, and will connect to the factory Downpipe.