BLUE BIG BORE PIT DIRT BIKE EXHAUST MUFFLER 50cc 110cc 125cc 140cc PITBIKE. 38mm PIT BIKE EXHAUST SILENCER / MUFFLER fits BIGGER CRF110 140cc 160cc PITBIKES. 38mm PIT BIKE EXHAUST SILENCER / MUFFLER fits BIGGER CRF70 140cc 160cc PITBIKES.
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