2003.5-2007 Powerstroke 4" Cat Back Exhaust System w/ Muffler (421108)
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Description
Description
The 421108 by Flo-Pro is a 4" Cat-Back Exhaust System for the 2003.5-2007 Ford with the 6.0L Powerstroke. It replaces your restrictive stock exhaust system from the catalytic converter back with a 4" aluminized system with a high-flow muffler. Just like all of Flo-Pro Manufacturings Exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you sail through the installation process. This system will not only sounds great but also improves mileage, torque and throttle response!
Part Number: 421108
Features
Features
- 4" Cat-back Single Exhaust system.
- Includes Muffler
- Aluminized Steel & Stainless Steel Options
- Single Side Exit
- Easy Install - Mounts to OE Hangers
Questions and Answers
Questions and Answers
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2003.5-2007 Powerstroke 4" Cat Back Exhaust System w/ Muffler (421108)
