Fitment--2012-2020 Jeep Wrangler JK 3.6L V6 2/4DR All Models.Provides deep sound and reduces Interior Drone Noise reduction performance --Factory-style using aerodynamics sound absorbs unwanted interior resonance to reduce radiated noise，OE-style domed heads Make the noise lower Black surface coating--Floshine products have a black coating on the surface. The stainless steel material with surface coating provides the muffler system with rust resistance, oxidation resistance and aesthetic effect. High-quality--Internal partition wall and high quality material make it have the characteristics of high temperature resistance,Factory-style Welded structure provide stability and longer service life Installation and Warranty--This exhaust system by Floshine is designed for the above mentioned series of the Wrangler, but may still require welding or cutting depending on the modification needs.