Flowmaster Force II systems are well regarded for their performance benefits and mild tones, and this 2011-2012 Hemi Grand Cherokee system, with its custom-tuned resonators, Scavenger X-pipe and Super 50 Series mufflers maintains that reputation. An all-stainless steel system, the US-manufactured 817575 features Flowmaster's lifetime limited warranty and is easily installed using the supplied hardware and illustrated instructions.