This Borla Touring cat-back for the 2015-2020 Cadillac Escalade and GMC Yukon Denali with the 6.2L V8 delivers the mellow Touring sound. The system works with the factory Adaptive Exhaust Valve and includes two front pipes, so during installation the Borla pipe that matches the original equipment pipe is used. It exits through dual same-side 4 inch round bright chrome on T-304 stainless steel tips. It does not fit Escalade ESV or Yukon Denali XL models. Borla Cat-Back and Axle-Back systems use patented straight-through, multi-core technology engineered to free up hidden horsepower, adding exhaust velocity, power, and driving excitement along with the distinctive Borla Sound of Power. Each system is built from premium austenitic T-304 stainless steel, a step above T-400 series alloys such as 409, for lasting durability, and ultra-smooth mandrel bends with CNC manufacturing ensure strong flow and an accurate bolt-on fit. This cat-back mounts behind the factory catalytic converters and is 50-state emissions legal. Borla exhaust is handmade in the USA and backed by a Million-Mile Warranty.
Specifications:
- System: Cat-Back exhaust
- Sound level: Touring (mellow)
- Engine: 6.2L V8
- Pipe design: patented straight-through, multi-core
- Works with the factory Adaptive Exhaust Valve
- Includes two front pipes; use the Borla pipe matching the OE pipe
- Exit: dual same-side exit
- Tips: 4 inch bright chrome on T-304 stainless steel
- Does not fit Escalade ESV or Yukon Denali XL
- Material: T-304 stainless steel
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140559
Vehicle Applications:
- 2015 Cadillac Escalade
- 2016 Cadillac Escalade
- 2017 Cadillac Escalade
- 2018 Cadillac Escalade
- 2019 Cadillac Escalade
- 2020 Cadillac Escalade
- 2015 GMC Yukon Denali
- 2016 GMC Yukon Denali
- 2017 GMC Yukon Denali
- 2018 GMC Yukon Denali
- 2019 GMC Yukon Denali
- 2020 GMC Yukon Denali
- 2019 GMC Yukon SLT
- 2020 GMC Yukon SLT
FAQ
Which SUVs does this fit?
It fits the 2015-2020 Cadillac Escalade and the 2015-2020 GMC Yukon Denali, plus the 2019-2020 GMC Yukon SLT, with the 6.2L V8. It does not fit Escalade ESV or Yukon Denali XL.
Is this exhaust legal in all 50 states?
Yes. The system installs behind the factory catalytic converters and is 50-state emissions legal.
Does it work with the Adaptive Exhaust Valve?
Yes. The system is designed to work with the factory Adaptive Exhaust Valve and includes two front pipes, so you install the Borla pipe that matches your original equipment pipe.
How loud is the Touring sound and is it warrantied?
Touring is Borla's mellowest sound level. The system is handmade in the USA from T-304 stainless steel and backed by Borla's Million-Mile Warranty.

