1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 14225934077194752
  3. BFO 7KVWZM

BFO 7KVWZM Cylinder Head Set Performance 70CC 50CC

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

7kvwzm Bfo Cylinder Head Complete Set For Honda Crf70 Xr70 Ct70 C70 70cc 50cc Performance

( Brand: Bfo ), ( Manufacturer Part Number: 7KVWZM ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Honda ), ( Compatible Model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65 ), ( Country Of Origin: China ), ( 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 Set Honda 70cc 50cc Performance fits CRF70 XR70 CT70 C70

The BFO 7KVWZM Cylinder Head Set is an exceptional upgrade for Honda CRF70, XR70, CT70, C70, and 70cc/50cc motorcycles. This cylinder head set is designed to enhance the performance of your bike, delivering increased power and improved engine efficiency.

The BFO 7KVWZM Cylinder Head Set includes a high-performance cylinder head and a matching piston. The cylinder head is made of high-grade aluminum alloy, ensuring lightweight yet durable construction. It features a large intake and exhaust port for improved combustion efficiency and increased power output. The cylinder head also includes large coolant passages for effective engine cooling.

The piston in this cylinder head set is made of forged aluminum alloy, providing superior strength and durability. It features a nitrided piston skirt for reduced friction and longer piston skirt life. The piston also includes a low compression height for better engine performance in low RPM ranges.

This cylinder head set also includes new cylinder head gaskets and head bolts for a secure and leak-free installation. The head bolts are made of high-strength material, ensuring proper clamping force and preventing head gasket failure.

The BFO 7KVWZM Cylinder Head Set is designed to be a direct replacement for the stock cylinder head on your Honda CRF70, XR70, CT70, C70, or 70cc/50cc motorcycle. Installation is relatively straightforward, but it is recommended that the installation is performed by a professional mechanic to ensure proper installation and alignment.

With the BFO 7KVWZM Cylinder Head Set, you can expect improved engine performance, increased power output, and better fuel efficiency. It is an excellent investment for any serious off-road rider or racer, looking to gain a competitive edge on the track or trail.

In summary, the BFO 7KVWZM Cylinder Head Set is a top-quality upgrade for Honda CRF70, XR70, CT70, C70, and 70cc/50cc motorcycles. It is designed to enhance engine performance, improve combustion efficiency, and provide effective engine cooling. With its high-grade materials, precise machining, and effective design, this cylinder head set is a must-have for any serious off-road enthusiast.

Buying a BFO 7KVWM Cylinder Head Set for Honda CRF70, XR70, CT70, C70, and 70cc/50cc Performance: Pros, Cons, and Conclusion

Introduction:

The BFO 7KVWM cylinder head set is a popular aftermarket upgrade for Honda CRF70, XR70, CT70, C70, and other similar 70cc and 50cc mini bikes. This upgrade is known for enhancing performance and power, but like any other modification, it comes with its advantages and disadvantages. In this article, we'll explore the pros and cons of purchasing a BFO 7KVWM cylinder head set.

Pros:

1. Improved Performance: The primary reason people purchase this cylinder head set is to achieve better performance from their mini bikes. The upgraded design and materials result in increased power output and improved throttle response.

2. Durability: The BFO 7KVWM cylinder head set is made from high-quality materials, such as forged pistons and hardened valves, ensuring better durability and longevity compared to stock parts.

3. Enhanced Appearance: Some riders appreciate the visual appeal of upgraded components, and the BFO cylinder head set provides an eye-catching look with its polished finish.

4. Customizability: The BFO 7KVWM cylinder head set is available in various sizes to accommodate different engine sizes, allowing riders to customize their mini bikes to their specific requirements.

Cons:

1. Cost: The BFO 7KVWM cylinder head set is a premium upgrade, and its price reflects the high-quality materials and performance improvements it offers. This might be a significant investment for some riders.

2. Installation Complexity: Installing this cylinder head set requires a high level of mechanical skill and knowledge, which may not be accessible to all riders. It's essential to seek professional help or extensive research to ensure proper installation.

3. Potential Engine Compatibility Issues: While the BFO 7KVWM cylinder head set is designed to fit various Honda models, there may be engine compatibility issues for certain motor configurations. It's important to verify if this upgrade is suitable for your specific bike model.

4. Potential Performance Variations: Despite the general performance improvements, individual results may vary depending on the bike's condition, rider skill level, and other factors.

Conclusion:

The BFO 7KVWM cylinder head set offers significant performance improvements and durability for Honda CRF70, XR70, CT70, C70, and other similar 70cc and 50cc mini bikes. However, its complex installation process, potential engine compatibility issues, and higher cost are essential considerations before making a purchase. If you're looking to significantly enhance the performance of your mini bike and have the required resources, this upgrade could be an excellent investment.

Recommendation:

If you're considering purchasing a BFO 7KVWM cylinder head set, we recommend thorough research and careful consideration of the pros and cons outlined in this article. Ensure that your mini bike is compatible with the upgrade and that you have the necessary resources for installation. Additionally, consider consulting with a professional mechanic or experienced rider for guidance and advice.

Details:

Factory Warranty. Compare the Combustion Chamber Size shown below, to your current head. All messages. For Honda TRX70.

This head will only work with FLAT TOP pistons. Guaranteed Fitment Always the correct part. For Honda ATC70 1978-1985. For Honda S65.

This head will only work with DOMED pistons. Best Costumer Service. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. Suspension Masters US.

specifications cylindermotorcycleiz:

  • for models: Crf70, Xr70, Ct70, C70
  • for makes: Honda
  • brand: Bfo
  • mpn: 7kvwzm
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • compatible make: For Honda
  • compatible model: Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65
  • country of origin: China
  • 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

payments cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • cost: $0.00
  • carrier: FedEx
  • class: Standard

seller cylindermotorcycleiz:

  • # reviews: 16383
  • rating: 99.6%
  • city: Elk Grove Village, Illinois

offer cylindermotorcycleiz:

  • sold: 0
  • availability: In Stock
  • started: May 4, 2026
  • best offers: True
  • options: Ship-to-home

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
for models: crf70, xr70, ct70, c70, 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, country of origin: china, 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: 14225934077194752,
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