Circuit Werks Mitsubishi 2007-2015 Lancer Evolution X 3" Polished Single Catback exhaust is a must when looking for an after market exhaust for your EVOX!! This system improves both high and mid-range performance while still allowing for suitable sound levels when used with the included tune silencer. It is also much lighter than the oem! The Circuit Werks system weights 24 lbs. with silencer. This system is a direct bolt on. This exhaust system is designed for the true car enthusiast looking far a light weight exhaust system with a single exit and with piping diameter of 3". Comes with gaskets and the hardware as pictured.