1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12024452821518693
  3. BFO 5QMP4Y

BFO 5QMP4Y Cylinder Head Kit Engine ATC70 50CC 70CC

fits model: Crf70, Ct70, C70, Trx70, Xr70, S65. make: Honda.

5qmp4y Bfo Cylinder Head Kit For Honda Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 50cc 70cc Engine

( Brand: Bfo ), ( Manufacturer Part Number: 5QMP4Y ), ( 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 Kit Honda 50cc 70cc Engine fits CRF70 CT70 C70 TRX70 XR70 S65

Introducing the BFO 5QMP4Y Cylinder Head Kit, meticulously designed for Honda ATV models, including ATC70, CRF70, CT70, C70, TRX70, XR70, and S65 with 50cc and 70cc engines. This high-performance cylinder head kit is a must-have for enthusiasts seeking to optimize their engine's power and efficiency.

The BFO 5QMP4Y Cylinder Head Kit is engineered with precision and care, ensuring a perfect fit and seamless integration with your Honda ATV engine. This kit includes all the necessary components to upgrade your cylinder head, such as new exhaust valves, intake valves, valve guides, valve seats, and retainers.

The exhaust valves in this kit are crafted from high-quality materials, offering superior durability, and enhanced performance. The intake valves are likewise designed for optimal airflow, enabling your engine to breathe more efficiently and deliver improved power output.

The valve guides in this kit are precision-machined to ensure proper valve alignment and sealing, reducing the risk of leaks and minimizing engine wear. The valve seats are designed for optimal combustion efficiency, ensuring optimal fuel-air mixture and reducing the likelihood of engine misfires.

The valve retainers in this kit are reinforced for added durability and reliability, ensuring that your valves stay securely in place under even the most demanding conditions. This results in reduced engine vibration, improved power delivery, and a more responsive riding experience.

In summary, the BFO 5QMP4Y Cylinder Head Kit is the perfect solution for Honda ATV owners looking to maximize the performance of their engines. With its high-quality components, precise fit, and durable design, this kit will help you unlock the full potential of your Honda ATV and take your riding experience to the next level.

Buying a BFO 5QMP4Y cylinder head kit for Honda ATC70, CRF70, CT70, C70, TRX70, XR70, S65, and 50cc-70cc engines comes with its own set of advantages and disadvantages.

Pros:

1. Improved Engine Performance: A new cylinder head kit can lead to better engine performance, including increased horsepower and torque.

2. Durability: The kit is made of high-quality materials, ensuring a longer lifespan of the engine.

3. Cost-Effective: In the long run, buying a cylinder head kit can save money compared to continuously repairing the engine.

4. Easy Installation: The kit comes with clear instructions, making the installation process relatively straightforward.

Cons:

1. Expensive Upfront Cost: The cost of a new cylinder head kit can be expensive upfront, but the long-term savings can outweigh the initial investment.

2. Risk of Damage: During the installation process, there is a risk of damaging other engine components, which could result in additional repair costs.

3. Time-Consuming: Installing a cylinder head kit can be a time-consuming process, especially for those without experience.

Conclusion:

The decision to buy a BFO 5QMP4Y cylinder head kit for your Honda ATC70, CRF70, CT70, C70, TRX70, XR70, S65, and 50cc-70cc engine ultimately depends on your specific needs and circumstances. If you are experiencing engine performance issues, or if you want to prevent future engine problems, then investing in a new cylinder head kit may be worth the upfront cost. However, if you are on a tight budget or are not confident in your ability to install the kit yourself, then it may be better to consider other repair options.

Recommendation:

If you do decide to purchase a cylinder head kit, make sure to thoroughly research the product and the installation process beforehand. Additionally, consider purchasing the kit from a reputable supplier to ensure quality and compatibility with your engine model. Finally, be prepared for the time and potential additional costs that may arise during the installation process.

Details:

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

For Honda S65. For Honda TRX70. Shipping Warranty FAQ. This head will only work with DOMED pistons.

Cylinder Head Kit for Honda ATC70 CRF70 CT70 C70 TRX70 XR70 S65 50cc 70cc engine. Guaranteed Fitment Always the correct part.

part #: 5qmp4y prices

  • $19.99-$47.59

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70, Xr70, S65
  • for makes: Honda
  • brand: Bfo
  • mpn: 5qmp4y
  • 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

offer cylindermotorcycleiz:

  • sold: 0
  • started: July 2, 2025
  • quantity: 10
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True

seller cylindermotorcycleiz:

  • city: Dayton, New Jersey
  • rating: 98.6%
  • # reviews: 950

shipping cylindermotorcycleiz:

  • cost: $0.00
  • type: Fixed
  • transit: 5-9 Days
  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground or FedEx Home Delivery

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: crf70, ct70, c70, trx70, xr70, s65, 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: 12024452821518693,
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