CG125 motorcycle exhaust pipe fitting set, the interface size, the inner diameter of the collar and the CG125 exhaust pipe, cylinder head exhaust port fully match, suitable for Honda CG125, Pearl River 125 and other top rod scooter, directly replace the original exhaust fittings, without modification; Including the exhaust pipe interface liner, collar (23MM), fixed bolts, a complete exhaust pipe installation required parts, do not need to purchase separate parts; The interface liner is made of copper, which can withstand high temperature of exhaust gas and has strong sealing performance to avoid air leakage of exhaust pipe interface; The hoop is made of stainless steel, rust resistant, durable and not easy to deform; Stainless steel hoop with high strength bolts, can be tightly fixed exhaust pipe, riding will not appear the exhaust pipe shaking, falling off the problem.