Use this exhaust system when you want to enhance your vehicle's power and performance, whether you're on daily commutes or long road trips. It's perfect for Chevy and GMC owners who love their 2009 - 2014 Yukon or Tahoe models and want a reliable upgrade. The system is made of T409 Stainless Steel tubing that's mandrel - bent for better exhaust flow. It fits specific sub - models like LS, LT, LTZ, PPV, SSV, SLE, and SLT of these vehicles.