Fits: 2011-2015 GM LML w/ 6.6L Duramax
The FLO-822NM by FLO~PRO is a 4" Turbo-Back Exhuast System for the 6.5L GM Diesel. It allows you to drop our your restrictive OE exhaust system and replace it with a high-flow straight pipe exhaust system. It not only sounds great but will lower your EGT's, increase mileage, and increase torque in your 6.6L. This kit does not include a muffler and is intended for race use only!
- 5" Turbo Back Exhaust
- No Muffler
- Increased Torque & Fuel Mileage
- Aluminized or Stainless Steel
- Single Rear Exit
Part Number: FLO 661