BFO MDXO9Y Cylinder Head Kit 70CC ATC70 50CC

( Brand: Bfo ), ( Manufacturer Part Number: MDXO9Y ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Honda ), ( Compatible Model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 ), ( Engine: 50cc, 70cc ), ( Engine Type: 4-stroke ), ( Exhaust Valve Outside Diameter: 20mm ), ( Fit 1: For Honda 50cc Large Bore ), ( Fit 2: For Honda 70cc Small Bore Cylinder ), ( Fit For: For Domed 50cc Or Flat Top 70cc ), ( Including: Cylinder Head ), ( Inner Bore Size: 39mm ), ( Intake Valve Outside Diameter: 23mm ), ( Items Included: Gasket ), ( Length: 66mm ), ( Machine Type: Off-road Motorcycle, Street Motorcycle ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Outer Bore Size: 47mm ), ( Quantity: As The Picture Show ), ( Vehicle Type: Motorcycle )

Review BFO Cylinder Head Complete Kit Honda 70cc 50cc fits CRF70F XR70 CT70 C70

BFO MDXO9Y Cylinder Head Kit for Honda ATV Models: 70cc CRF70F, XR70, CT70, C70, and 50cc

The BFO MDXO9Y Cylinder Head Kit is specifically designed to cater to the cylinder head needs of various Honda All-Terrain Vehicles (ATVs), including the Honda 70cc CRF70F, XR70, CT70, C70, and 50cc models. This high-performance cylinder head kit is engineered to deliver enhanced power, improved efficiency, and increased durability to your Honda ATV.

1. High-Performance Design: The BFO MDXO9Y Cylinder Head Kit is meticulously crafted to provide optimal engine performance. The kit includes a new cylinder head, exhaust port, and intake port for better gas flow, resulting in increased horsepower and torque.

2. Enhanced Cooling System: The cylinder head kit features an improved cooling system with larger cooling fins and a more efficient water jacket design. This ensures better heat dissipation and improved engine longevity.

3. Durable Construction: The BFO MDXO9Y Cylinder Head Kit boasts a robust and durable construction. It is made from high-quality materials, ensuring that it withstands the rigors of off-road riding and harsh environments.

4. Easy Installation: The cylinder head kit comes with comprehensive instructions and all necessary hardware for a straightforward installation process. This allows you to upgrade your Honda ATV's cylinder head efficiently and effectively.

5. Superior Compatibility: The BFO MDXO9Y Cylinder Head Kit is specifically designed for the Honda 70cc CRF70F, XR70, CT70, C70, and 50cc models. This guarantees a perfect fit and seamless integration with your vehicle.

6. Improved Throttle Response: With the BFO MDXO9Y Cylinder Head Kit, you can expect improved throttle response, allowing for smoother acceleration and better overall riding experience.

7. Increased Engine Efficiency: The cylinder head kit's design focuses on optimizing fuel combustion, resulting in increased engine efficiency and fuel savings.

8. Engine Protection: The BFO MDXO9Y Cylinder Head Kit is designed to protect your engine from damage caused by high temperatures, rough terrain, and off-road conditions.

Upgrade your Honda ATV with the BFO MDXO9Y Cylinder Head Kit and experience enhanced power, improved efficiency, and increased durability.

Buying a BFO MDXO9Y cylinder head kit for Honda ATV models like the ATC70, CRF70F, XR70, CT70, and C70 50cc comes with both advantages and disadvantages.

1. Performance Improvement: The BFO MDXO9Y cylinder head kit is designed to offer improved engine performance. It includes high-performance cylinder head gaskets, upgraded exhaust ports, and improved cooling capabilities.

2. Durability: The cylinder head kit is made from high-quality materials that can withstand the rigors of off-road riding. It is also designed to last longer than the stock parts, reducing the need for frequent replacements.

3. Customization: Installing a BFO MDXO9Y cylinder head kit allows for customization of your ATV engine. It can help you achieve better power output and torque, making your ATV more responsive and fun to ride.

1. Cost: The BFO MDXO9Y cylinder head kit is more expensive than the stock parts. The cost of the kit may be a significant investment for some riders.

2. Installation Complexity: Installing the cylinder head kit requires a high level of mechanical expertise. It is not a DIY project for beginners and may require professional assistance.

3. Risk of Damage: Installing a cylinder head kit involves removing the engine from the ATV. There is a risk of damaging other engine components during the installation process.

The BFO MDXO9Y cylinder head kit for Honda ATV models offers several advantages, including improved performance, durability, and customization. However, it comes with some disadvantages, such as cost, installation complexity, and the risk of damaging other engine components during installation.

If you are an experienced rider with a good mechanical background and a budget for performance upgrades, the BFO MDXO9Y cylinder head kit is a worthwhile investment. However, if you are a beginner or have limited mechanical expertise, it may be best to stick with the stock parts and seek professional assistance only when necessary.

Details:

Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. For Honda TRX70. Quick, Simple. Always the correct part.

Fast Shipping.guaranteed Fitment. Manufacturer. This head will only work with FLAT TOP pistons.

This head will only work with DOMED pistons. For Honda S65. Compare the Combustion Chamber Size shown below, to your current head. Cylinder Head Complete Kit for Honda 70cc ATC70 CRF70F XR70 CT70 C70 / 50cc.

part #: mdxo9y prices

• $19.99-$48.79

specifications cylindermotorcycleiz:

• for models: Crf70f, Xr70, Ct70, C70
• for makes: Honda
• brand: Bfo
• mpn: Mdxo9y
• bundle listing: Yes
• california prop 65 warning: California Prop 65 Warning
• compatible make: For Honda
• compatible model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65
• engine: 50cc, 70cc
• engine type: 4-stroke
• exhaust valve outside diameter: 20mm
• fit 1: For Honda 50cc Large Bore
• fit 2: For Honda 70cc Small Bore Cylinder
• fit for: For Domed 50cc Or Flat Top 70cc
• including: Cylinder Head
• inner bore size: 39mm
• intake valve outside diameter: 23mm
• items included: Gasket
• length: 66mm
• machine type: Off-road Motorcycle, Street Motorcycle
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• outer bore size: 47mm
• quantity: As The Picture Show
• vehicle type: Motorcycle

returns cylindermotorcycleiz:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping cylindermotorcycleiz:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 3-5 Days

seller cylindermotorcycleiz:

• # reviews: 1021
• rating: 98.3%
• city: Elk Grove Village, Illinois

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: New

payments cylindermotorcycleiz:

• other
• wallet: Apple-pay
• credit card: Discover

offer cylindermotorcycleiz:

• best offers: True
• started: October 19, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

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