Fits: 2008-2010 Ford F-250 / F-350 w/ 6.4L Powerstroke & Automatic Transmission

The FLO 643NB is a 5" turbo back exhaust system by FLO-PRO for the 2008-2010 Ford 6.4L. It replaces your restrictive OE exhaust system from the turbo back with a 5" mandrel bent exhaust system. The FLO 643NB includes a muffler and is perfect for street driven 6.4's! This kit not only sounds great but will improve the torque, mileage, and throttle response on your 6.4L!

Features:

• 5" Turbo Back Exhaust system.
• Aluminized Steel & Stainless Steel
• Single Side Exit
• Easy Install - Mounts to OE Hangers
• No Bungs
• Includes High-Flow Muffler

Part Number: FLO-643NB