Flowmaster's FlowFX Cat-back exhaust system for the 2009-2021* (*2019-2021 classic body only) RAM truck with 5.7L Hemi, and 2009-2013 4.7L models, is manufactured using 409 stainless steel for years of trouble free service. Features include 3.00-inch inlet pipe leading into a single inlet/dual outlet FlowFX straight-through muffler for great sound and maximum performance. The dual 2.50-inch mandrel bent tailpipes exit out the factory rear bumper cutouts with large 4.50-inch diameter black ceramic coated 304 stainless steel tips, giving your RAM a custom look that goes hand in hand with that deep, performance FlowFX sound. This FlowFX system utilizes all factory hanger locations and connections for an easy at home installation; no cutting or welding is required. Includes installation instructions and all necessary hardware. Note: This FlowFX Cat-back system fits both two and four wheel drive models along with all cab and bed configurations.