Upgrading your powersports vehicle's cylinder heads can significantly boost performance, whether you're seeking more horsepower for racing or improved efficiency for recreational riding. The right cylinder head not only enhances power output but also contributes to engine longevity and reliability. Making an informed decision ensures you get the most out of your investment and your machine.
Looking for the best Powersports Cylinder Heads?
Discover now our comparison of the best Powersports Cylinder Heads. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Powersports Cylinder Heads are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Powersports Cylinder Heads in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Compatible with OEM Part Numbers Yamaha 1UY-11110-02-00, 1YW-11101-01-00
- Compatible with Models Yamaha 1987-1999 Big Bear 350, 1987-1995 Moto 4 YFM350ER
- Compatible with Yamaha 1987-2003 Warrior 350 YFM350X, 1993-1999 Kodiak 400 YFM400FW 4x4, 1995-2005 Wolverine 350 YFM350FX 4x4
- Made of Cast Aluminum for Increased Strength and Durability
- Engineered and Tested to Exceed Original Equipment Standards and Performance
- Precision Compatibility:Fitment for 4-stroke 110cc engines, including TaoTao, SSR, Coolster, Kazuma Falcon, Redcat, and more.
- Not fit for 125cc models using 23mm/28mm valves.
- High-Performance Design:Features a 52.4mm bore, 23mm intake valve, 20mm exhaust valve, and 28-tooth timing sprocket. Optimized cooling channels ensure efficient heat dissipation for stable engine operation.
- Durable Construction:Made of high-strength aluminum alloy with anti-corrosion and rustproof coating. Built to withstand harsh conditions and extend engine lifespan.
- Complete Kit for Easy Installation:Includes cylinder head, gaskets, spark plug (A7TC). Pre-assembled components simplify DIY replacement with no special tools required.
- 69mm Length Valves, Fully Assemblied GY6 100cc 50mm Cylinder Head
- Intake Valve Diameter- 18.5mm
- Exhaust Valve Diameter-16mm
- Combustion Chamber Diameter-50mm
- This a Non EGR Head, Does Not Have the EGR Port
- Use Large Valve Heads to Get More Power for Your GY6 139QMB 139QMA 147QMD Scooter ATV Go Kart Engine!!
- This Big Bore Rebuild Kit Comes with 18.5/20.5mm Large Valve Cylinder Head Assy (Stock is 16/18.5mm).
- Compatible with 69mm Long Valve Style Heads. If your Original Head Has 64mm Valves, Please Must Change Your Rocker Arms with The Ones in Our Kit.
- Glixal Piston Rings: DLC Wear Resistant Coating. This Coating will Also Reduce the Friction Coefficient to Protect the Cylinder Sleeve.
- Please Note: The Engine Side Cover Gasket is for a Short Case Version (8 Bolt).
- Attention: AT marking face to the piston, the 6mm small hole goes up or away from the Motor !!!
- √ FITMENT:Bore cylinder kit fit for GY6 125cc to 150cc Engine with a 60mm(2.36inch) Tall Head,76mm(3inch)Bolt Pattern & 4 Bolt Valve Cover.Top end rebuild kit compatible with most of Chinese Made Scooters and ATVs,such as...
- √ SIZE:Combustion Chamber Diameter:57.4mm(2.26"), Intake Valve: Outside Diameter 28mm(1.1") / Length 66mm(2.6"), Exhaust Valve: Outside Diameter 23mm(0.91") / Length 65.5mm(2.58"), NOTE:This is NOT A EGR HEAD,DOES NOT HAVE THE EGR PORT.
- √ REBUILD OUR ENGINE:The valve size and porting of this high performance head compared to the OEM head is day and night.Package included: Cylinder head x1,Bolt x 4,Gasket Kit x1,Spark Plug x1,Industrial Gloves x2.
- √ HIGH QUALITY MATERIAL:The bore cylinder kit are made of durable material.The cylinder is made of strong aluminium,long lasting.An aftermarket cylinder head set is affordable and easy to install.
- √ HIGH PERFORMANCE:Cylinder head with valves set is strong power,super heat dissipation,durable and oil saving,stable performance.The valve size and porting of this high performance head compared to the OEM head is day and night.
- FITMENT:Bore cylinder kit fit for GY6 49cc 50cc to 100cc Scooter Engine ,69mm Cylinder Head Assy, Fully Assemblied GY6 49cc 50cc 100cc 50mm Cylinder Head
- SIZE:Intake Valve Diameter- 18.5mm(0.72in),Exhaust Valve Diameter-16mm(0.63in),Combustion Chamber Diameter-50mm(1.97in),NOTE:This a Non EGR Head, Does Not Have the EGR Port.
- REBUILD OUR ENGINE:The valve size and porting of this high performance head compared to the OEM head is day and night.Package included: Cylinder head x1,Bolt x 6,Gasket Kit x1,Industrial Gloves x2
- HIGH QUALITY MATERIAL:The bore cylinder kit are made of durable material.The cylinder is made of strong aluminium,long lasting.An aftermarket cylinder head set is affordable and easy to install.
- HIGH PERFORMANCE:Cylinder head with valves set is strong power,super heat dissipation,durable and oil saving,stable performance.The valve size and porting of this high performance head compared to the OEM head is day and night.
- Fit For 52.4mm Bore lifan 125cc Horizontal Kick Starter Engines
- Bore diameter:52.4mm/2.06", Intake valve:33mm/1.3", Exhaust valve:26mm/1", Bolt hole spacing:50mm/1.97"
- Compatible with Apollo CRF Lifan 125cc Horizontal Engine Chinese Motorcycle ATV Go Kart Dirt Bike
- High quality cylinder replacement part with high toughness, corrosion resistance and rustproof durability
- Please verify model number and size prior to ordering to ensure this is the correct part, Any questions about cylinder head valves assembly, you can ask me, we will answer you in detail
- Higher performance Racing head for 2 stroke kit LD100 100cc
- Fully CNC machine made; Alum Design
- The racing cylinder head increases the horse power and this greatly cools off the LD100 2-Stroke cylinder. Would result better performance and longer life for the 2 Stroke LD100/79cc/80cc.
- 6cc
- 【Fit for 】 Upgrade GY6 50cc 4-stroke 139QMB engines
- 【Specification】Cylinder bore:50mm, Cylinder head:50mm, Piston pin:13mm, 64mm valve, it will make the GY6 50cc engine more power to climb hill.
- 【Parts included】Cylinder head comp, cylinder body, piston, piston pin, piston ring, pin clip, valve rockers, oil pump, oil sprockets, the whole gaskets, roller, Bolt.
- 【Quality Guarantee】Please feel free to contact us, if you have quality or using problem, we will reply in 24 working days, customer 100% satisfied shopping experience will be our first goal.
- Cylinder Head Assembly Compatible with OEM Part Numbers Honda 12200-HN5-670, 12200-HN5-M00
- Compatible with the 2003-2006 Honda Rancher TRX350
- Includes Cylinder Head
- Made of Cast Aluminum for Increased Strength and Durability
- Engineered and Tested to Exceed Original Equipment Standards and Performance
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API