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2011-21 Jeep Grand Cherokee MRT King of the Hill Cat Back Performance Exhaust System 92P115

MRT 304 Stainless Cat-back: 2012+ Jeep Grand Cherokee , 5.7L #92P115

2011-21 Jeep Grand Cherokee MRT King of the Hill Cat Back

4 Reviews
Retail Price: $1,751.99
$
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Loudness: 9 Drone: 2 Performance: 8

Application: 2011 - 2021 Grand Cherokee Summit and Overland, 5.7L V8 engine.
Tune: None Required
Time to Install: 2 hours
Choose your options:
Available Options:
Item Code: 92P115
Usually Ships in 1 to 2 Days
The Grand Cherokee MRT King of the Hill Cat Back system has a loud, deep muscle car sound and is handcrafted in corrosion-resistant T304 Stainless Steel. Base systems include T304 polished SS 4" Quad Tips and 2.5" mandrel-bent tubes. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your Jeep and provides increased performance from the increased exhaust flow. The King of the Hill Cat-Back is the loudest MRT exhaust for the Grand Cherokee. It has just enough exhaust presence with elevated sound to Get Noticed, plenty of opportunities to Feel the Performance, and packaged in a design without an excessive drone.

Application: 2011-21 Grand Cherokee Summit or Overland, 5.7L V8 engine WITH Quad Tips

Hear the Difference
  • How does it sound? The Summit MRT King of the Hill Cat Back #92P115 has an aggressive performance sound that is present at all times.
  • Is there drone or resonance? Minimal drone.
  • What if I step on it? Wide-open throttle brings out a more lively attitude with more exhaust sound, bite and a deeper growl.
Are you located close to Plymouth, MI, and need your MRT aftermarket exhaust installed? Call MRT at 734-455-5807 to make an appointment today!


Reviews

Average Rating:
( 4 )
Vann from Florida
April 20, 2026
2021 Grand Cherokee 5.7
I got the MRT King of the Hill for my Grand Cherokee. Installed in the driveway in right under 3 hours with just rear ramps. The only issue I had was getting the exhaust hangers on the driver side to stay put, no matter how I turned the pipes they wanted to slip out so I had to bend them a bit to secure them. Other than that exhaust sounds great, little quieter than I thought but almost 0 drone so
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Sean from Omaha
October 28, 2024
Great sound and quality for the $
As my 16 year old said, "dad, it sounds like a freaking SRT" and I have to agree. The tips look great, it sounds amazing and there is virtually no drone. It is loud, and when you hit it, you'll hear it, but it's not obnixious, it just sounds deep and powerful. I had to get it installed just because I had trouble getting the old off bc I live in Nebraska, so everything was rusty. But, it was worth it. Would def recommend for the price.
Dan from South Lyon, MI
November 20, 2020
Loving my MRT Exhaust
I had the team at MRT install the version 3 cat-back exhaust on my 2017 Jeep Grand Cherokee SRT a few weeks ago. What a vast improvement over the stock exhaust. It had just the deep note I was looking for to compliment the Jeep's performance. Their custom painted black tips were worth the extra cost for my desired look.They were able to get me in within a week and work was completed same day i
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Richard Heileman from Ladson, SC United States
July 2, 2018
Users found this review helpful:
MRT cat back exhaust
I just installed my MRT Cat back. It sounds amazing. Really let's the 6.4 breath! Install was about an hour, spent more time with fitment than anything else. It really looks so much better than the factory exhaust. Big shout out to MRT for shipping so fast. Super impressed with the quality of the pipes. Worth every cent! 2015 Black SRT -Ladson, SC
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