Fits: 2017-2019 GM L5P 2500/3500 w/ 6.6L Duramax 4-Bolt Flange - Extended & Crew Cab - Short, Dually, & Long Bed
The FLO-680NM By FLO-PRO is a Turbo back exhaust system for the 2017-2019 L5P w/ 6.6L Duramax. It's the perfect kit if you're looking to remove all your stock components and replace it with high-performance & high-flow 4" piping. You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!
- 4" Turboback Exhaust System
- No Muffler - Straight Pipe
- Increased Torque & Fuel Mileage
- Aluminized or Stainless Steel
- Easy Installation
Part Number: FLO-680NM