1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 11502239541105641
  3. BFO PET2XF

BFO PET2XF Cylinder Head 70CC ATC70

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

Pet2xf Bfo 70cc Cylinder Head Assembly For Honda Atc70 Crf70 Ct70 C70 Trx70 Xr70 S65

( Brand: Bfo ), ( Manufacturer Part Number: PET2XF ), ( 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 70cc Cylinder Head Assembly Honda fits CRF70 CT70 C70 TRX70 XR70 S65

The BFO Pet2xF 70cc Cylinder Head is a high-performance upgrade for Honda ATV models, including the ATC70, CRF70, CT70, C70, TRX70, and XR70, as well as the S65 engine. This cylinder head is designed to provide increased power and torque, making it an excellent choice for riders seeking to enhance the performance of their ATV.

The BFO Pet2xF 70cc Cylinder Head features a number of upgrades over the stock part. It is CNC machined from high-quality aluminum for superior durability and precision. The combustion chamber has been redesigned to provide better air flow and fuel mixture, resulting in more complete combustion and increased power. The head gasket is made from a high-temperature material to ensure a tight seal and prevent leaks.

The intake and exhaust ports have been enlarged to allow for greater flow of air and exhaust gases. The intake ports have also been designed to provide better fuel atomization, ensuring a more efficient combustion process. The exhaust ports have been optimized for improved scavenging, which helps to ensure that the cylinder is fully emptied before the next intake stroke.

The BFO Pet2xF 70cc Cylinder Head also features upgraded valves and valve guides. The valves are made from high-strength materials to ensure they can withstand the increased pressures and temperatures generated by the upgraded engine. The valve guides are precision machined to ensure a tight fit and minimize valve float.

The cylinder head also features a new camshaft and cam profiles. The camshaft is made from a high-strength material and features increased lift and duration, which helps to provide more power and torque throughout the RPM range. The cam profiles have been optimized to provide the best power and torque curve for the ATV engine.

The BFO Pet2xF 70cc Cylinder Head is a direct replacement for the stock cylinder head and can be installed with common hand tools. It comes with all necessary hardware and gaskets for installation, making it a convenient and hassle-free upgrade.

In summary, the BFO Pet2xF 70cc Cylinder Head is a high-performance upgrade for Honda ATV models that provides increased power and torque through a combination of CNC machining, improved combustion chamber design, enlarged intake and exhaust ports, upgraded valves and valve guides, and optimized camshaft and cam profiles. It is a direct replacement for the stock cylinder head and comes with all necessary hardware and gaskets for installation.

Buying a BFO (Brunel Forks & Overports) PET2XF 70cc cylinder head for a Honda ATV model such as the CRF70, CT70, C70, TRX70, or XR70 S65 can offer several benefits and drawbacks. Here's a comprehensive analysis:

Benefits:

1. Increased Power: The BFO PET2XF cylinder head is designed for increased power output, making it an excellent choice for those seeking improved performance. This can be particularly beneficial for off-road racing or heavy-duty applications.

2. Improved Airflow: The cylinder head features large port openings and a more efficient design, which can improve airflow and combustion efficiency. This results in better engine response and improved throttle responsiveness.

3. Durability: The BFO cylinder head is known for its durability, making it a popular choice for heavy-duty applications. Its reinforced design can withstand the rigors of off-road riding and racing.

4. Customizability: The BFO PET2XF cylinder head is compatible with various camshafts and intake systems, giving users the flexibility to customize their engine setup to meet their specific needs.

Drawbacks:

1. Cost: The BFO PET2XF cylinder head can be more expensive than the OEM (Original Equipment Manufacturer) cylinder head. This is due to its performance enhancements and increased durability.

2. Installation Complexity: Installing a BFO cylinder head can be more complex than installing an OEM cylinder head, as it may require additional modifications to the engine, such as upgraded camshafts or intake systems.

3. Potential Compatibility Issues: While the BFO PET2XF cylinder head is compatible with various Honda ATV models, there may be potential compatibility issues depending on the specific engine configuration. It's essential to ensure that all necessary components are compatible before installation.

Conclusion:

The BFO PET2XF 70cc cylinder head offers significant performance benefits, including increased power and improved airflow, making it an attractive choice for those seeking to enhance the capabilities of their Honda ATV. However, its cost, installation complexity, and potential compatibility issues are important considerations. Ultimately, the decision to purchase a BFO cylinder head depends on your budget, technical expertise, and desired performance gains. If you're looking for a significant power increase and are willing to invest in the additional complexity and cost, then the BFO PET2XF cylinder head could be an excellent choice. However, if you're on a tight budget or prefer a more straightforward upgrade, you may want to consider other options.

Recommendation:

If you're looking for a significant power increase and are willing to invest in the additional complexity and cost, then the BFO PET2XF 70cc cylinder head is a recommended option for your Honda ATV. However, if you're on a tight budget or prefer a more straightforward upgrade, consider exploring other performance upgrades such as an aftermarket exhaust system or intake system. These upgrades can provide noticeable performance gains while being less complex and costly than a cylinder head upgrade. Ultimately, it's essential to carefully consider your budget, technical expertise, and desired performance gains before making a decision.

Details:

70cc Cylinder Head Assembly for Honda ATC70 CRF70 CT70 C70 TRX70 XR70 S65. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. Quick, Simple. This head will only work with DOMED pistons.

This head will only work with FLAT TOP pistons. Fast Shipping.guaranteed Fitment. Compare the Combustion Chamber Size shown below, to your current head.

For Honda TRX70. Manufacturer. For Honda S65. Always the correct part.

part #: pet2xf prices

  • $37.39-$47.59

specifications cylindermotorcycleiz:

  • for models: Crf70, Ct70, C70, Trx70, Xr70, S65
  • for makes: Honda
  • brand: Bfo
  • mpn: Pet2xf
  • 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

payments cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • type: Fixed
  • transit: 3-7 Days
  • cost: $0.00
  • class: Standard
  • service: Standard

offer cylindermotorcycleiz:

  • started: April 7, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 18
  • best offers: True

returns cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • rating: 97.6%
  • # reviews: 580
  • city: Dayton, New Jersey
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: 11502239541105641,
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