Mz Skorpion Sport 660 the camera fixed observation at twilight in japan Muz super mono. Mounting oneoff homemade exhaust pipe! Be fitted without a silencer to the end of the tube.Check the LED TAILLAMP and TURNSIGNALS.マフラーワンオフ!バッフル未装着状態。映像でLEDに換えたテールランプとウインカーをチェッキング!