Completion type muffler that combines “quietness” and “high power” The in-car sound in the low revolution range used in the street ride is quiet enough to be mistaken and there is no unpleasant com com sound. However, you can enjoy the sporty and pleasant sound with quiet but high rpm. Also, by overwhelming low exhaust pressure design with a view to tuning step-up design, up to 350ps over threat is acceptable! After muffler We have the top class capacity, but practicality is not sacrificed at all.