5" DOWNPIPE BACK SINGLE | 2001-2007 GM 2500/3500 6.6L DURAMAX Style:Muffler P1 Race Parts Performance Series

P1 Race Parts Performance Series Race Exhaust System is built from Aluminized Steel and comes complete with OE style hangers and clamps for an easy installation

* Speed sensor is not included

Being stuck with the OEM 32 gallon tank isn't fair

No actuator calibration programming required

The Fleece Performance coolant bypass for the 2007

5" DOWNPIPE BACK SINGLE | 2001-2007 GM 2500/3500 6.6L DURAMAX Style:Muffler P1 Race Parts Performance SeriesFLO~PRO Performance Exhaust has made the necessary changes to ensure a simple installation as all our exhaust kits come with necessary clamps, prewelded contour bent hangers, and stronger flanges. With this exhaust system you can expect increased performance, lower EGTs and improved flow. Allow your truck to breath and let'er flow with a FLO~PRO Performance Exhaust. Features: Ease of installation Contour Bent Hangers TorcTite Clamps No Bungs Fits Cab