This is the Magnaflow 15111 Street Series Stainless Cat-Back System.
The Magnaflow 15111 fits the following applications:
- 2010 GMC Yukon XL 1500 6.2L
- 2011 GMC Yukon XL 1500 6.2L
- 2012 GMC Yukon XL 1500 6.2L
- 2013 GMC Yukon XL 1500 6.2L
This system is dyno tested and proven to make power with performance gains in both Horsepower And Torque. They are tuned to give a great sound. The Magnaflow 15111 Street Series Stainless Cat-Back System is easy to install requiring few if any modifications and is designed to bolt directly on. The system will contain all parts needed for a factory-type install.