38mm CRF70 SIZE PIT BIKE EXHAUST FRONT PIPE fit BIGGER 125cc 140c 160cc PITBIKE
BLACK CRF70 SIZE PIT BIKE CNC EXHAUST SYSTEM 125cc 140c 160cc PITBIKE. BLUE BIG BORE PIT DIRT BIKE EXHAUST MUFFLER 50cc 110cc 125cc 140cc PITBIKE. 28mm RED BIG BORE PIT BIKE EXHAUST MUFFLER FOR 50cc 110cc 125cc 140cc PITBIKE.