Compatibility: Compatible with Honda CG125 150 175 200 250 Inner Diameter: 30mm / 1.18inch. Outer Diameter: 40mm / 1.57inch. Thickness: 5mm / 0.20inch. Material: Metal material which provide a good anti-shock effect and long lasting. Heat resistant and durability. Function: Lower the noise and make you motorcycle more stable and comfortable. Installation: 1.Remove the exhaust pipe; 2.Clean the cylinder head connector; 3. Put the exhaust pipe gasket into the cylinder head. Note: If the gasket is too loose, you can apply a little bit of butter or sealant on the gasket to stick it, and then install the exhaust pipe. Inner Diameter 30mm / 1.18inch Outer Diameter 40mm / 1.57inch Thickness 5mm / 0.20inch Material Metal Colour Copper Tone Typ.
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