MRT Trail Rated Cat Back Exhaust (90R135) - 2012-2018 Jeep Wrangler JK 3.6L 4 Door
Upgrade your 2012-2018 Jeep Wrangler JK 4-door with the MRT Trail Rated Cat Back Exhaust and enjoy a refined performance sound that enhances your Jeep’s character without overwhelming your ride. Designed for drivers who want a noticeable improvement over stock, this system delivers a deeper, more confident tone that comes alive when you step on the throttle.
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 better throttle response, increased efficiency, and a more engaging driving experience on and off the trail. Dual 4 inch double-wall stainless steel tips complete the look, with an optional Black Ops matte finish available for a more aggressive style.
Engineered for a balance of sound and comfort, the Trail Rated system offers an elevated exhaust presence with minimal drone, making it ideal for daily driving and weekend adventures alike. With a direct bolt-on design and no tuning required, installation is straightforward using basic hand tools. Proudly designed and manufactured in the USA, this system is backed by a limited lifetime warranty.
Features
- Refined performance sound with deeper tone than stock
- Straight-through muffler design for improved exhaust flow
- 2.5 inch mandrel-bent tubing for reduced restriction
- T304 stainless steel construction for corrosion resistance
- Dual 4 inch double-wall stainless steel exhaust tips
- Optional Black Ops matte tip finish available
- Improved throttle response and overall performance
- Minimal drone for comfortable daily driving
- Direct bolt-on installation with no modifications required
- No tuning required
- Engineered and manufactured in the USA
- Limited lifetime warranty included
Additional Notes
- Loudness rating: 6 out of 10
- Drone level: 2, minimal
- Performance rating: 8 out of 10
- Designed specifically for 4-door Wrangler JK models
- For 2-door models, use MRT part number 90R130
- Estimated installation time: approximately 60 minutes
Fitment
- 2012 Jeep Wrangler 3.6L 4 Door
- 2013 Jeep Wrangler 3.6L 4 Door
- 2014 Jeep Wrangler 3.6L 4 Door
- 2015 Jeep Wrangler 3.6L 4 Door
- 2016 Jeep Wrangler 3.6L 4 Door
- 2017 Jeep Wrangler 3.6L 4 Door
- 2018 Jeep Wrangler 3.6L 4 Door
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