SIZE: 4'' inlet | 39.6'' overall ,Please measure the size of your Jeep Wrangler before purchasing to ensure consistently perfect fitment. QUALITY CONSTRUCTION:Made of High-quality 409 Stainless Steel,it has high strength and durability.It can extend the service life of the muffler and provide visual effects for the muffler system. HIGH QUALITY: Internal partition wall and superior material make it have high temperature resistance,Constructed with Stainless Steel structure clamp provide stability and longer service life of the muffler. EXCELLENT VOICE: Factory-style using aerodynamics sound absorbs unwanted interior resonance,While OE-style dome head delivers a smooth,deep tone sound you would like. DIRECT FIT:For 2012-2020 Jeep Wrangler JK 3.6L V6 2/4DR 2007 2008 2009 2010 2011 2012 2012 2013 2014 2015 2016 2017 Wrangler JK All Models.