Borla's cat-back exhaust system is built for the Jeep Grand Cherokee with the 5.7L V8. It contains a merge X-pipe and uses Borla's patented straight-through, multi-core technology to increase exhaust velocity and free hidden horsepower while delivering the distinctive Borla Sound of Power. This system is designed for models whose tips exit under the bumper (bumper without notches on the bottom), can be used with the factory skid plate, and is not for vehicles with reusable factory tips. Because it installs behind the factory catalytic converters, the system is 50-state emissions legal. Each system is handmade in the USA from premium T-304 austenitic stainless steel with ultra-smooth mandrel-bent piping for maximum flow and an accurate fit, and is backed by Borla's Million-Mile Warranty.
Specifications:
- System type: cat-back exhaust system
- Engine: 5.7L V8
- Pipe configuration: merge X-pipe
- Exit: under the bumper
- Fitment notes: works with factory skid plate; not for vehicles with reusable factory tips
- Material: T-304 austenitic stainless steel
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140406
Vehicle Applications:
- 2011 Jeep Grand Cherokee
- 2012 Jeep Grand Cherokee
- 2013 Jeep Grand Cherokee
- 2014 Jeep Grand Cherokee
- 2015 Jeep Grand Cherokee
- 2016 Jeep Grand Cherokee
- 2017 Jeep Grand Cherokee
- 2018 Jeep Grand Cherokee
- 2019 Jeep Grand Cherokee
- 2020 Jeep Grand Cherokee
- 2021 Jeep Grand Cherokee
FAQ
Which vehicles does this Borla cat-back fit?
Per Borla's application listing it fits the 2011-2021 Jeep Grand Cherokee with the 5.7L V8, across Laredo, Limited, Overland, Summit, Trailhawk, and related trims. Confirm your tip and exit configuration before ordering.
Does it work with the factory skid plate and tips?
It is designed for models whose tips exit under the bumper and can be used with the factory skid plate. It is not intended for vehicles that use reusable factory tips.
Is this cat-back 50-state emissions legal?
Yes. It mounts behind the factory catalytic converters, so it is 50-state emissions legal and does not affect emissions compliance.
What is the system made of?
It is handmade in the USA from T-304 austenitic stainless steel with mandrel-bent piping and a merge X-pipe, and it is backed by Borla's Million-Mile Warranty.

