CNC ALUMINUM BIG BORE BLUE BIG HEAD MUFFLER EXHAUST PIPE FOR 110CC 125CC 150CC POCKET PIT DIRT BIKE! It comes with a aluminum alloy muffler, CNC chrome steel head pipe, removeable pipe guard. Silencer color: black with blue tip on both ends and spark arrestor Blue anodized CNC aluminum end cap Aluminum alloy muffler Chrome steel head Pipe Removable Full Length pipe guard heat shield Approx 32 mm head, 46 mm eye to eye The silencer is about 10.5 inches and whole system is about 36 inches long Includes matching clamp (no bolts though)