CDHPOWER CDH66 muffler black - 2 stroke gas motor engine kit- Gas Motorized Bicycle Go to amazon.com Related posts The 10 best 2 stroke motors 2022 FeatureCDH66 muffler fit on well on most cylinder heads including CNC head;gasket includedhigher performance DescriptionCDH66 muffler fiting on 2 stroke gas motor engine kit gas motorized bicycle; fit on well on most cylinder heads including CNC head;