This MBRP exhaust system is great for daily driving and those weekend road trips. It's perfect for car enthusiasts on a budget who want to boost their vehicle's performance. It's made of heavy - gauge Aluminized Steel, and the tubing is mandrel - bent to ensure maximum exhaust flow. It fits 2007 - 2010 Cadillac Escalade (Base and Platinum) and 2007 - 2010 GMC Yukon Denali models.