Big Bore Cylinder Kit Compatible with GY6 150cc 200cc Big Bore Kit Set Cylinder Head Piston Gasket Set 61mm 170cc

170cc BIG BORE KIT (61mm BORE) #1 FIT FOR SCOOTER ATV QUAD WITH 170cc GY6 MOTORSSpecification:Diameter of the Kit(mm)：61Diameter of Piston Pin(mm)：15Diaplacement:170CCOuter Diamter of Cylinder Skirt(mm)：65Middle Height of Cylinder(mm)：69Total Height of Cylinder(mm)：90Total Height of Piston(mm) ：38.5Compression Height of Piston(mm) ：20Condition: NewManufacturer Part Number: Does Not ApplyMaterial: MetalCylinder: 61mm IDType: Cylinder & Cylinder HeadsFitment Type: Direct ReplacementInstallation Instructions: Not includedBrand: UnbrandedNOTE:Instruction not included.Professional installation is always recommended.Fitment:For Scooter Fit for Jonway,Baotian,Jmstar,Sym,Sunny,Znen,Wangye,Qingqi,Qianjiang Keeway yiying scooter partsFor Displacement :include Jog 50,90,100, GY6 50,60,70,80,100,125,150,CN/CF 250,YP VOG 250 260 300For ATV and Quad,fit for :Loncin,Yamaha,Linhai,Honda,Zongshen,Buyan,Polaris,Bashan,Hsun,Shineray, Jinling,kazuma,Lifan,Taotao,Suzuki,chinese,gsmoon ,Manco talon etcPackage includes:1*BIG BORE CYLINDER KIT (inclued Camshaft and Cylinder Head, Gaskets)

• 【Ideal choice】Transform the performance of your GY6 150cc or 200cc scooter with our premium Big Bore Cylinder Kit, designed to deliver a substantial power boost and improved throttle response.
• 【61mm Big Bore Cylinder】The enlarged bore size (from standard) significantly increases the engine's displacement, unlocking more horsepower and torque for enhanced acceleration and overall riding experience
• 【Engineered for GY6 Compatibility】Specifically tailored for GY6 150cc and 200cc scooters, ensuring a perfect match for your vehicle's engine specifications, eliminating compatibility concerns and guaranteeing optimal performance
• 【Precision-Matched Components】Each part within the kit is meticulously matched and balanced to work harmoniously, maintaining proper compression ratios and ensuring smooth engine operation throughout the rev range
• 【Complete Gasket & Seal Kit】Ensuring leak-free operation, this kit includes all necessary gaskets, seals, and O-rings required for a professional-grade installation. High-quality materials ensure long-lasting sealing performance under extreme operating conditions