its: 2017-2019 GM L5P w/ 6.6L Duramax & 4-bolt flange
Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
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!
- 5" Downpipe Back Exhaust
- Includes High-Flow Muffler
- Increased Torque & Fuel Mileage
- Aluminized or Stainless Steel
- These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!
Part Number: FLO-680