Flowmaster American Thunder Cat-Back Exhaust For 2001-2003 GM 1500HD 6.0L Truck 2009-2018-ram-1500 This system produced gains of

This system produced gains of up to +10 HP and +11 lbs

Fitment: Rear bumper brackets designed for 4 door models

00-inch mandrel-bent tailpipes

Fully bolt-on installation with included hangers and clamps

Flowmaster American Thunder Cat-Back Exhaust For 2001-2003 GM 1500HD 6.0L Truck 2009-2018-ram-1500 This system produced gains ofFor the person who wants a subtle custom appearance with all the benefits that a Flowmaster Force II cat back exhaust system provides, the S. O. S. (Single out side) systems are the perfect choice. The 3. 00 inch mandrel bent aluminized steel tubing flows into a large case dual inlet 50 Series Big Block performance muffler that delivers a deep moderate exterior tone while retaining a mild to moderate interior tone. The 3. 00 inch tailpipe uses the