アクラポビッチのスリップオンマフラー(ステンレスとチタン)
Kawasaki - NINJA 250SL - Slip-On Line (SS) - Akrapovi Motorcycle Exhaust
http://www.akrapovic.com/#!/motorcycle/product/road/15685?brandId=31&modelId=734&yearId=3891
Kawasaki - NINJA 250SL - Slip-On Line (Titanium) - Akrapovi Motorcycle Exhaust
http://www.akrapovic.com/#!/motorcycle/product/road/15686?brandId=31&modelId=734&yearId=3891