1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 11144919169126622
  3. BFO LR5MAO

BFO LR5MAO Cylinder Head Kit Performance 70CC 50CC

fits model: Crf70, Xr70, C70. make: Honda. year: 1970.

Lr5mao Bfo Cylinder Head Complete Kit For Honda Crf70 Xr70 Ct 70 C70 70cc 50cc Performance

( Brand: Bfo ), ( Manufacturer Part Number: LR5MAO ), ( 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 Complete Kit Honda Ct 50cc Performance fits CRF70 XR70 C70 1970

The BFO LR5MAO Cylinder Head Kit is an excellent upgrade for Honda CRF70, XR70, C70, and 70cc/50cc models. This high-performance cylinder head kit is designed to deliver superior power and improved engine response, making it an ideal choice for riders who want to enhance the performance of their Honda mini-bike.

The BFO LR5MAO Cylinder Head Kit comes with a redesigned combustion chamber that offers increased compression and improved fuel efficiency. The new design also ensures better sealing and reduced blow-by, leading to increased power and torque. The kit includes a new exhaust port design that improves gas flow and scavenging, allowing for a more efficient combustion process and better engine performance.

The BFO LR5MAO Cylinder Head Kit is made from high-quality materials, ensuring durability and long-lasting performance. The material used in the cylinder head is lightweight and strong, reducing the weight of the engine and improving its overall power-to-weight ratio. The kit also includes new valves and guides, ensuring a smooth valve operation and reducing the risk of valve wear and tear.

The BFO LR5MAO Cylinder Head Kit also includes a new camshaft that offers increased lift and duration, resulting in improved power and better engine response. The new camshaft design also ensures better valve timing, resulting in smoother power delivery and improved engine efficiency.

The installation process for the BFO LR5MAO Cylinder Head Kit is straightforward and can be done with common hand tools. The kit includes detailed instructions and all necessary hardware, making it easy for riders to install it themselves or take it to a professional mechanic.

In summary, the BFO LR5MAO Cylinder Head Kit is an excellent upgrade for Honda CRF70, XR70, C70, and 70cc/50cc models. It offers improved power and torque, better fuel efficiency, and smoother engine operation. The high-quality materials used in the kit ensure durability and long-lasting performance, making it an excellent investment for any mini-bike enthusiast.

The BFO (Bruno Fiorito Off-Road) LR5MAO cylinder head kit is a popular aftermarket upgrade for Honda CRF70, XR70, C70, and 70cc/50cc models. This kit is designed to improve the performance of the engine by providing a high-performance cylinder head. Here are some pros and cons to help you make an informed decision about purchasing this cylinder head kit:

Pros:

1. Increased Power: The BFO LR5MAO cylinder head kit is designed to increase the power output of your Honda CRF70, XR70, C70, or 50cc engine. This is achieved through the use of a higher compression ratio, improved port design, and other performance-enhancing modifications.

2. Improved Throttle Response: The kit's improved port design results in better throttle response, making the engine more responsive and easier to ride.

3. Enhanced Durability: The BFO LR5MAO cylinder head kit is made from high-quality materials and is designed to be more durable than the stock cylinder head. This means that it can handle the increased power and stresses placed on the engine during off-road riding.

4. Better Fuel Efficiency: The improved airflow and combustion efficiency of the BFO LR5MAO cylinder head kit can result in better fuel efficiency, allowing you to go further on a single tank of gas.

5. Increased Top Speed: The increased power output of the engine can result in a higher top speed, making your bike faster and more fun to ride.

Cons:

1. Cost: The BFO LR5MAO cylinder head kit is more expensive than the stock cylinder head. This may be a consideration for those on a tight budget.

2. Installation Complexity: Installing the BFO LR5MAO cylinder head kit can be a complex process and may require some mechanical expertise. It is recommended that the installation be performed by a professional mechanic.

3. Potential for Increased Emissions: The increased power output of the engine may result in increased emissions. This may be a concern for those who are environmentally conscious or live in areas with strict emission regulations.

Conclusion:

The BFO LR5MAO cylinder head kit is a great option for those looking to improve the performance of their Honda CRF70, XR70, C70, or 50cc engine. However, it is important to consider the potential costs, installation complexity, and increased emissions before making a purchase. If you have the budget, mechanical expertise, and are willing to accept the increased emissions, then the BFO LR5MAO cylinder head kit is a great investment that can provide significant performance gains.

Recommendation:

If you are serious about improving the performance of your Honda CRF70, XR70, C70, or 50cc bike and have the budget for it, then the BFO LR5MAO cylinder head kit is a great choice. However, if you are on a tight budget or are concerned about the installation complexity and increased emissions, then you may want to consider other options such as exhaust systems, air filters, or engine tuning. Ultimately, the decision is yours, and it is important to weigh the pros and cons carefully before making a purchase.

Details:

For Honda S65. This head will only work with FLAT TOP pistons. For Honda ATC70 1978-1985. This head will only work with DOMED pistons.

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

specifications cylindermotorcycleiz:

  • for models: Crf70, Xr70, C70
  • for makes: Honda
  • for years: 1970
  • brand: Bfo
  • mpn: Lr5mao
  • 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

payments cylindermotorcycleiz:

  • wallet: Paypal
  • credit card: Mastercard
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seller cylindermotorcycleiz:

  • city: Rowland height, California
  • rating: 98.9%
  • # reviews: 2018 2

shipping cylindermotorcycleiz:

  • class: Standard
  • cost: $0.00
  • transit: 4-8 Days
  • type: Fixed
  • service: Standard

offer cylindermotorcycleiz:

  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • started: February 27, 2025
  • quantity: 5
  • availability: In Stock

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: crf70, xr70, c70, for makes: honda, for years: 1970, 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: 11144919169126622,
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