Circuit Werks 3" Single Muffler Catback Exhaust for the Mitsubishi 2007-2015 Lancer Evolution X Polished with Burnt Tips. It is a must when looking for an aftermarket exhaust for your EVO X. 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 full complete 3" system only weighs 17 lbs with silencer. Even less without silencer plus it's full 3 inches / 76mm. The exhaust 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 Burnt Tip and with piping diameter of 3". Fully stainless steel. Comes with gaskets and the hardware. It's a slip on system to eliminate the weight of using the heavy flanges.