MRT King of the Hill Cat Back Exhaust (92P115) - 2011-2021 Jeep Grand Cherokee 5.7L
Take your 2011-2021 Jeep Grand Cherokee Summit or Overland to the next level with the MRT King of the Hill Cat Back Exhaust. Designed for drivers who want the most aggressive sound MRT offers for the 5.7L platform, this system delivers a bold, deep muscle car tone that commands attention at every throttle input.
Constructed from premium T304 stainless steel, this system features 2.5 inch mandrel-bent tubing and a straight-through design to improve exhaust flow and reduce back pressure. The result is noticeable performance gains, improved throttle response, and a more efficient exhaust system. Finished with quad 4 inch double-wall stainless steel tips, this exhaust delivers both aggressive sound and standout styling, with an optional Black Ops matte finish available.
Engineered for maximum presence with minimal drone, the King of the Hill system provides a loud, consistent exhaust note without sacrificing daily drivability. With a simple bolt-on design, installation can be completed using basic hand tools with no tuning required. Proudly engineered and manufactured in the USA, this system is backed by a limited lifetime warranty.
Features
- Loud, aggressive exhaust tone with deep muscle car sound
- Straight-through design for maximum exhaust flow
- 2.5 inch mandrel-bent tubing for reduced restriction
- T304 stainless steel construction for corrosion resistance
- Quad 4 inch double-wall stainless steel exhaust tips
- Optional Black Ops matte tip finish available
- Improved horsepower and throttle response
- Minimal drone for comfortable daily driving
- Direct bolt-on installation with basic hand tools
- No tuning required
- Engineered and manufactured in the USA
- Limited lifetime warranty included
Additional Notes
- Loudness rating: 9 out of 10
- Drone level: 2, minimal
- Performance rating: 8 out of 10
- Designed specifically for models equipped with factory quad tips
- Estimated installation time: approximately 60 to 90 minutes
Fitment
- 2011 Jeep Grand Cherokee Overland 5.7L V8
- 2012 Jeep Grand Cherokee Overland 5.7L V8
- 2013 Jeep Grand Cherokee Overland 5.7L V8
- 2014 Jeep Grand Cherokee Overland 5.7L V8
- 2015 Jeep Grand Cherokee Overland 5.7L V8
- 2016 Jeep Grand Cherokee Overland 5.7L V8
- 2017 Jeep Grand Cherokee Overland 5.7L V8
- 2018 Jeep Grand Cherokee Overland 5.7L V8
- 2019 Jeep Grand Cherokee Overland 5.7L V8
- 2020 Jeep Grand Cherokee Overland 5.7L V8
- 2021 Jeep Grand Cherokee Overland 5.7L V8
- 2011 Jeep Grand Cherokee Summit 5.7L V8
- 2012 Jeep Grand Cherokee Summit 5.7L V8
- 2013 Jeep Grand Cherokee Summit 5.7L V8
- 2014 Jeep Grand Cherokee Summit 5.7L V8
- 2015 Jeep Grand Cherokee Summit 5.7L V8
- 2016 Jeep Grand Cherokee Summit 5.7L V8
- 2017 Jeep Grand Cherokee Summit 5.7L V8
- 2018 Jeep Grand Cherokee Summit 5.7L V8
- 2019 Jeep Grand Cherokee Summit 5.7L V8
- 2020 Jeep Grand Cherokee Summit 5.7L V8
- 2021 Jeep Grand Cherokee Summit 5.7L V8
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

