Compatibility - Designed for Jeep Wrangler JK; Fits 2007 2008 2009 2010 2011 2012 2012 2013 2014 2015 2016 2017 2018 Wrangler JK 2/4DR All Models. Structure Diameter: 2.50-in. Stainless mandrel bent tubing.Tip Description: 5in. Black Ceramic Round Rolled Edge Slash- Cut Tip.Tip Specification: Inlet 2.50 in.; Outlet 5 in.; L-12 in.Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound.Muffler Dimension: 4 x 9 x 18 in Oval Body; 2.50. in. Offset Inlet; 2.50 in Dual Outlet. Performance :Exhaust Muffler System delivers the powerful sound with increased power and torque; all welded construction, baffled and chambered for better volume efficiency with unrestricted flow; no packing to blow out or deter. High Quality - Features corrosion-resistant stainless steel construction. High-temperature spraying technology, matte black. Easy Installation :No cutting or drilling required. These exhaust systems produce a throaty growl and aggressive look that fits perfectly with your modified Car.