2017-2019 Duramax 5" Downpipe Back Exhaust w/ Muffler (FLO 680) FLO-PRO

The FLO-680 is a 5" Downpipe Back Exhaust System by FLO-PRO for the 2017-2019 L5P Duramax. It's the perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 5" piping from the Downpipe back!  Just like all of Flo-Pro's 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!

Part Number: FLO-680

Fits

Year	Make	Engine
2017-2019	GM	L5P 6.6L Duramax & 4-bolt flange

 

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