1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 11675536635965693
  3. BFO 8QEFAJ

BFO 8QEFAJ Cylinder Head Kit Engine ATC70 50CC 70CC

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

8qefaj Bfo Cylinder Head Kit For Honda Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 50cc 70cc Engine

( Brand: Bfo ), ( Manufacturer Part Number: 8QEFAJ ), ( Bundle Listing: Yes ), ( 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 8QEFJ Cylinder Head Kit, an exceptional upgrade for your Honda ATV models, including ATC70, CRF70, CT70, C70, TRX70, XR70, and S65 engines with 50cc and 70cc engines. This cylinder head kit is meticulously designed to enhance the performance and durability of your Honda ATV, making it a must-have for enthusiasts and professional riders.

The BFO 8QEFJ Cylinder Head Kit is engineered with precision-machined components that ensure a perfect fit and seamless integration with your engine. The cylinder head features a redesigned combustion chamber that optimizes fuel-air mixture for improved combustion efficiency, resulting in increased power output and throttle response.

The OEM-quality, forged piston in this kit is specifically engineered for high-performance applications, ensuring a longer service life and improved durability. The piston's lightweight design reduces rotating mass, allowing for quicker acceleration and smoother engine operation.

Moreover, the BFO 8QEFJ Cylinder Head Kit comes with a high-performance camshaft that delivers improved valve timing and duration, resulting in more power and torque across the entire RPM range. The camshaft is designed to work in harmony with the cylinder head and piston to provide a balanced and responsive power delivery.

This kit also includes high-performance valves and springs that ensure optimal engine performance under various riding conditions. The valves are made from durable materials that provide excellent heat resistance and wear resistance, ensuring consistent performance even under heavy usage.

The BFO 8QEFJ Cylinder Head Kit is designed to be easily installed, making it a popular choice among DIY enthusiasts. Each component is carefully packaged to protect against damage during shipping, and the instructions provided are clear and easy to follow.

In summary, the BFO 8QEFJ Cylinder Head Kit is an excellent upgrade for Honda ATV models that demand higher performance and durability. With its precision-engineered components, improved combustion efficiency, high-performance camshaft, and durable valves, this kit is sure to provide a noticeable increase in power output and throttle response, making your Honda ATV a true powerhouse on the trail.

Buying a BFO 8QEFJ cylinder head kit for Honda ATV models like the ATC70, CRF70, CT70, C70, TRX70, XR70, and S65 with a 50cc or 70cc engine comes with its own set of advantages and disadvantages.

Advantages:

1. Performance improvement: A new cylinder head can help improve engine performance by ensuring proper combustion and better flow of gases.

2. Durability: A high-quality cylinder head kit can increase the durability of the engine by replacing worn-out parts.

3. Cost-effective: Replacing a cylinder head is often more cost-effective than buying a new engine or rebuilding the old one.

4. Customization: A cylinder head kit allows for customization and tuning of the engine for better power and torque.

Disadvantages:

1. Complex installation: Installing a cylinder head kit can be a complex process that requires specialized tools and knowledge.

2. Cost: A high-performance cylinder head kit can be expensive, especially when compared to the cost of a stock kit.

3. Risk of damage: There is a risk of damaging other engine components during the installation process.

4. Compatibility: It's important to ensure that the cylinder head kit is compatible with the specific model and engine configuration.

Conclusion:

A BFO 8QEFJ cylinder head kit for Honda ATV engines can offer significant performance improvements and increased durability. However, the installation process can be complex and expensive, and there is a risk of damaging other engine components. It's important to ensure that the kit is compatible with the specific model and engine configuration before making a purchase.

Recommendation:

If you're looking to improve the performance of your Honda ATV engine and are comfortable with the installation process, a high-quality cylinder head kit like the BFO 8QEFJ may be a worthwhile investment. However, if you're not confident in your installation abilities or are on a tight budget, it may be better to stick with a stock kit or consider other upgrades. Ultimately, it's important to weigh the advantages and disadvantages carefully before making a decision.

Details:

Compare the Combustion Chamber Size shown below, to your current head. Cylinder Head Kit for Honda ATC70 CRF70 CT70 C70 TRX70 XR70 S65 50cc 70cc engine. Shipping Warranty FAQ. For Honda S65.

Guaranteed Fitment Always the correct part. This head will only work with DOMED pistons. This head will only work with FLAT TOP pistons. Fast Shipping.

For Honda TRX70. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small.

part #: 8qefaj prices

  • $19.99-$48.79

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70, Xr70, S65
  • for makes: Honda
  • brand: Bfo
  • mpn: 8qefaj
  • bundle listing: Yes
  • 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

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • availability: In Stock
  • best offers: True
  • started: May 4, 2025
  • quantity: 5
  • options: Ship-to-home
  • sold: 0

seller cylindermotorcycleiz:

  • city: Dayton, New Jersey
  • rating: 100.0%
  • # reviews: 920

payments cylindermotorcycleiz:

  • credit card: Mastercard
  • wallet: Google-pay
  • other

shipping cylindermotorcycleiz:

  • transit: 4-8 Days
  • class: Standard
  • type: Fixed
  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • carrier: FedEx
for models: crf70, ct70, c70, trx70, xr70, s65, for makes: honda, bundle listing: yes, 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: 11675536635965693,
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