Fits: 2008-2010 Ford F-250 / F-350 w/ 6.4L Powerstroke
The FLO 633NB is a 5" downpipe back exhaust system by FLO-PRO for the 2008-2010 Ford 6.4L. It replaces your restrictive OE exhaust system from the downpipe back with a 5" mandrel bent exhaust system. It does not include a muffler and is intended for track driven 6.4's! This kit not only sounds great but will improve the torque, mileage, and throttle response on your 6.4L!
- 5" Downpipe Back Exhaust system.
- No Muffler
- Alumized Steel & Stainless Steel
- No bungs
- Single Side Exit
- Easy Install - Mounts to OE Hangers
Part Number: FLO-633NB