1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12283437181252751
  3. BFO JOH2YF

BFO JOH2YF Cylinder Head Rebuild Kit Engine ATC70 50CC 70CC

fits model: Crf70, Ct70, C70, Trx70. make: Honda.

Joh2yf Bfo Cylinder Head Rebuild Kit For Honda Atc70 Crf70 Ct70 C70 Trx70 50cc 70cc Engine

( Brand: Bfo ), ( Manufacturer Part Number: JOH2YF ), ( 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 Rebuild Kit Honda 50cc 70cc Engine fits CRF70 CT70 C70 TRX70

Introducing the BFO JOh2YF Cylinder Head Rebuild Kit, a comprehensive solution for revitalizing the cylinder head of your Honda ATV models, including the ATC70, CRF70, CT70, C70, and TRX70, as well as the 50cc and 70cc engines. This meticulously engineered kit is designed to provide you with all the essential components needed to restore your engine's performance, ensuring a smoother, more efficient operation.

The BFO JOh2YF Cylinder Head Rebuild Kit includes an array of high-quality, precision-machined parts, all crafted to exacting specifications for a perfect fit and exceptional durability. The set comprises of:

1. New OEM-style cylinder head gasket: This gasket is specifically engineered to ensure a proper seal between the cylinder head and engine block, promoting optimal combustion efficiency and preventing unwanted leakages.

2. New OEM-style valve guides: These guides ensure the valves maintain the correct position within the cylinder head, allowing for consistent air and fuel flow into the combustion chamber.

3. New OEM-style valve seats: These seats provide a perfect seal for the valves, enabling efficient combustion and optimal engine performance.

4. New OEM-style valves: High-performance, OEM-style valves are included to ensure proper flow of air and fuel into the engine, providing improved power and torque.

5. New OEM-style valve springs: These springs ensure the valves maintain the correct position during engine operation, allowing for consistent power delivery and reduced engine vibration.

6. New OEM-style cylinder head bolts: High-strength bolts are included to securely hold the cylinder head in place and prevent any potential warping or distortion.

7. New OEM-style head gasket sealer: A high-quality sealer is provided to ensure a leak-free installation of the new cylinder head gasket.

The BFO JOh2YF Cylinder Head Rebuild Kit is an excellent investment for Honda ATV owners seeking to restore their engine's performance, enhance their vehicle's power output, and extend its lifespan. Each component is meticulously crafted to meet the highest standards of quality and fit, ensuring a seamless installation process and long-lasting results.

Buying a BFO JOh2YF cylinder head rebuild kit for Honda ATC70, CRF70, CT70, C70, TRX70, 50cc, and 70cc engines comes with its own set of advantages and disadvantages.

Advantages:

1. Cost-effective: A rebuild kit is generally more affordable than buying a new cylinder head. This makes it an attractive option for those looking to save money on engine repairs.

2. OEM Quality: The BFO JOh2YF kit is manufactured by a reputable supplier and is designed to meet original equipment manufacturer (OEM) specifications. This ensures a proper fit and function.

3. Comprehensive: The kit includes all the necessary parts required for a cylinder head rebuild, making it a convenient and one-stop solution for engine repairs.

4. DIY Friendly: The kit is suitable for those who prefer to perform their own engine repairs at home, as it provides all the required components.

Disadvantages:

1. Time-consuming: Rebuilding a cylinder head can be a time-consuming process, especially for those without prior experience. This may lead to additional labor costs if professional assistance is required.

2. Requires Skills and Tools: Rebuilding a cylinder head requires a good understanding of engine mechanics, as well as specialized tools. Lack of either could result in poor workmanship or damaged parts.

3. Potential for Damage: During the rebuild process, there is a risk of damaging other engine components, which could lead to additional repair costs.

Conclusion:

The decision to buy a BFO JOh2YF cylinder head rebuild kit for Honda ATC70, CRF70, CT70, C70, TRX70, 50cc, and 70cc engines depends on individual circumstances. For those with experience in engine repairs and the necessary tools, it can be a cost-effective and convenient solution. However, for those without the necessary skills or resources, it may be more practical to seek professional assistance or purchase a new cylinder head.

Recommendation:

If you are confident in your ability to perform a cylinder head rebuild and have the necessary tools and skills, then purchasing a BFO JOh2YF cylinder head rebuild kit for your Honda engine could be a cost-effective and OEM quality solution. Alternatively, if you are unsure about your abilities or resources, it may be more practical to seek professional assistance or consider purchasing a new cylinder head.

Details:

For Honda TRX70. This head will only work with DOMED pistons. For Honda ATC70 1978-1985.

This head will only work with FLAT TOP pistons. Compare the Combustion Chamber Size shown below, to your current head. For Honda S65. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small.

part #: joh2yf prices

  • $19.99-$59.38

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70
  • for makes: Honda
  • brand: Bfo
  • mpn: Joh2yf
  • 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

shipping cylindermotorcycleiz:

  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery

seller cylindermotorcycleiz:

  • city: Elk Grove Village, Illinois
  • # reviews: 2187
  • rating: 97.3%

payments cylindermotorcycleiz:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • quantity: 10
  • availability: In Stock
  • sold: 0
  • best offers: True
  • started: August 18, 2025
  • options: Ship-to-home

general cylindermotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: New
for models: crf70, ct70, c70, trx70, for makes: honda, 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,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12283437181252751,
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