Improve the sound and performance on your 2011 Jeep Grand Cherokee with this Redline sound catback from Stainless Works. We've engineered a drone free aggressive muffler tuned specifically for the 5.7L engine. Our Redline series is designed to get the most aggressive sound out of your ride. We design Redline systems to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high - five your friends in the face. This system features dual mufflers and mates up to your OEM tips. Designed to fit to the factory connection points. This system is built from corrosion resistant 304 stainless steel and TIG welded at our state of the art facility in Streetsboro, Ohio. As always, we stand by our products with a lifetime warranty on materials and craftsmanship.