ISTUNT 310mm Length Universal Motorcycle Exhaust Escape moto Modified 36-51mm Muffler Pipe Slip on For yamaha msx 125 gsx 150 ISTUNT 310mm Length Universal Motorcycle Exhaust Escape moto Modified 36-51mm Muffler Pipe Slip on For yamaha msx 125 gsx 150. Sale price : $16.57 Category : Motorcycle Equipments & Parts