The Best Gy6 200Cc Big Bore Kit of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Gy6 200Cc Big Bore Kit of 2025. Check our ranking below.
2,285 (random num) Reviews Scanned
Rank No. #1
WOOSTAR 62.5mm Big Bore Complete Cylinder and Cylinder Head Rebuild Kit Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter
- ★【REPLACEMENT FOR】Kandi 200cc Go Kart||4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter;★【NOT REPLACEMENT FOR】2008 CG 125 Model||GY6 A Engine||161QNK Engine;
- ★【SIZE】Cylinder inner diameter:62.5mm/2.5";Exhaust port diameter:30mm/1.2";Bolt hole spacing:55mm/2.2"&60mm/2.4";Intake port diameter:26mm/1.0";(As the picture shows)
- ★【EASY TO INSTALL】High quality cylinder replacement part.High toughness,corrosion resistance,rustproof and durable.Has a good heat dissipation structure design,providing reliable performance and long life service;
- ★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
- ★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.
Rank No. #2
GOOFIT 62.5mm Big Bore Cylinder Head Valves Replacement for 4 Stroke GY6 B 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter
- Cylinder Inner Diameter:62.5mm/2.46";Head Stud Spacing:54mm/2.12";Exhaust valve:30mm/1.18";28mm/1.1";Bolt installation spacing:42mm/1.65";Piston diameter:62.5mm/2.46";Piston pin diameter:15mm/0.59"(Please Be Carefully Check The Goods Appearance,Size,Shape Before Ordering).
- Cylinder Head Valves Replacement for 4 Stroke GY6 B 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter.Replacement for B case engine.
- Easy to Install.The Cylinder Rebuild Kits Is An Ideal Replacement for Your Old Or Broken Ones.
- The Cylinder Head With High Toughness,Corrosion Resistance,Rustproof And Durable,Support The Piston And Reduce Friction And Leakage,Providing Reliable Performance And Long Life Service.
- Warranty:We are always available to help our customers.If you are not satisfied with the order,please leave us a message.Wish you have a happy shopping experience,we are committed to providing the best service.
Rank No. #3
WOOSTAR 62.5mm Big Bore Complete Cylinder Head with Piston Kit Replacement for 4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter
- ★【REPLACEMENT FOR】4 Stroke GY6 170cc 180cc 200cc 1P63QML Engine Chinese ATV Quad 4 Wheeler Go Kart Scooter;★【NOT REPLACEMENT FOR】Daelim 1999 VT||GY6 A Engine;
- ★【SIZE】Piston diameter:62.5mm/2.5";Piston pin diameter:15mm/0.59";Mounting hole distance:60mm/2.4";(As the picture shows)
- ★【EASY TO INSTALL】High quality cylinder replacement part.High toughness,corrosion resistance,rustproof and durable.Has a good heat dissipation structure design,providing reliable performance and long life service;
- ★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
- ★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.
Rank No. #4
FireLeaves Big Bore Cylinder Kit Compatible with GY6 150cc 200cc Big Bore Kit Set Cylinder Head Piston Gasket Set 61mm 170cc
- 【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
Rank No. #5
Minho Cylinder Top End Rebuild Kit with Piston Ring Gasket for Chinese GY6 150cc 200CC 152QMI 157QMJ Engine,High Performance GY6 58.5MM
- 🏍 For 4 stroke GY6 125cc-150cc 58.5mm(2.3") 152QMI 157QMJ engine.Top end rebuild kit compatible with most of Chinese Made Scooters and ATVs,such as JONWAY,JMSTAR,ROKETA,SUNL,TANK,PEACE,TAOTAO. NOTE:NOT FIT for GY6B Engine with 57mm Stud Spacing.
- 🏍 SIZE:Inner diameter of cylinder:58.5mm/2.3", Hole spacing:54mm/2.12", Outer diameter of piston pin:15mm/5.9". An aftermarket engine kits affordable and easy to install with all necessities.
- 🏍 High toughness,corrosion resistance,rustproof and durable.Has a good heat dissipation structure design,providing reliable performance and long life service
- 🏍 Package include: Cylinder x1,Piston Kit x1,Piston Ring Set x1,Gasket Kit x1,Spark Plug x1
- 🏍 If you have any questions regarding our products, please feel free to contact us before making your purchase. We will respond within 24 hours.
Rank No. #6
RedCap Motorcycle 61mm Big Bore Head Cylinder with Piston Rings Rebuild Kit for GY6 170cc - 200cc Bikes Engine TANK 200 TaoTao Bull 200 with 57mm Stud Spacing Type K-Block (Engine LF161QMK)
- Enhanced Power: With the 61mm big bore cylinder head, your GY6 engine will reach its maximum potential. This modification makes it possible for more gasoline and air to circulate, which increases horsepower and torque and makes for an exciting ride.
- Fitment: Ideal for GY6 engines with a 200cc displacement and a 57mm bore, this kit is compatible with various scooters, ATVs, and other recreational vehicles. Whether you're a casual rider or a motorsports enthusiast, this kit is designed to meet your performance needs.
- Complete Rebuild Kit: This comprehensive kit includes all the essential components for a hassle-free rebuild – from the piston and cylinder head to the gaskets and seals. Simplify the upgrade process and get everything you need in one package.
- Durable Materials: The parts in this kit are made to last and are made of premium aluminum alloy materials that can handle the demands of heavy use. Longevity and dependability are provided by the precise engineering of the cylinder head, gaskets, and piston.
- Precision Design: The 61mm bore maximises power production by ensuring maximum combustion efficiency. Every part is painstakingly made to precise measurements, providing a perfect fit and improving overall engine performance overall.
Rank No. #7
Mokuo GY6 200cc 170CC Complete Long Case Engine Gasket Kit Compatible with Chinese GY6 4-Stroke 152QMI 157QMJ Engine Scooter Moped ATV Go Kart,61mm Cylinder Gasket
- ★ Fitment - Fit for Long Case GY6 4-Stroke 152QMI 157QMJ 170cc Engine(Used for 842,835 Belt), for 61MM Cylinder and Cylinder Head,
- ★ Material - Made of high-quality durable materials, with good heat resistance, aging resistance and oil resistance, better protection for your engine cylinder
- ★ Specification - Cylinder Bore:61mm/2.40" | Cylinder Hole Distance:54mm/2.13"(Center to Center)
- ★ Package including -1 x Cylinder Head Gasket, 1 x Cylinder Block Gasket, 1 x Timing Chain Tensioner Gasket.Other gaskets include a full set of gasketsPlease compare your current part with the product images to confirm this is the correct replacement part for your vehicle model.
- ★ Mokuo - We make customer satisfaction our top priority. Should you have any questions regarding our products, please feel free to contact us before making your purchase.
Rank No. #8
61mm Big Bore GY6 150CC Upgrade to 200CC Cylinder Kit Fit for 4-Stroke 157QMJ 152QMI Scooter Kart Motor Engine Part ATV
- Name: Engine Gaskets & Seals
- Material: Aluminum alloy
- Piston Bore Diameter: 61mm
- Fitment Type: Direct Replacement
- Model Name : GY6 150CC CYLINDER
Rank No. #9
GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad
- 【Noted】: It is upgrade cylinder kits, the outer size of the cylinder is 63.8mm, the normal gy6 engine 125/150cc cylinder outer size is 61mm, you have to bore out the crank case for this to fit on most bikes with machine shop work
- 【Cylinder Bore】: Upgrade from 57.4mm to 61mm, outer size: 63.8mm Cylinder kits with more power
- 【Full sets of parts】: Complete parts is suitable for motorcycle maintenance shop, motorcycle parts supermarket and personal use with nice price
- 【Apply to】: GY6 4 stroke 125cc/150cc engine for most of chinese scooter, atv and go karts
- 【Parts included】:GY6 180cc Cylinder Head Comp with valves, 61mm Bore Cylinder Block, Set of 61mm Piston Assy, Piston, Rings and Wrist Pin, Gaskets
Rank No. #10
Last update on 2026-05-29 / Affiliate links / Images from Amazon Product Advertising API
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