1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13176286164621722
  3. BFO OT8XFU

BFO OT8XFU Cylinder Head Kit Performance 70CC 50CC

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

Ot8xfu Bfo Cylinder Head Complete Kit For Honda Crf70 Xr70 Ct 70 C70 70cc 50cc Performance

( Brand: Bfo ), ( Manufacturer Part Number: OT8XFU ), ( 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 Complete Kit Honda Ct 50cc Performance fits CRF70 XR70 C70 1970

BOOSTFORCE BFO-OT8XFU Cylinder Head Kit for Honda CRF70, XR70, C70, 70cc, 50cc Performance

Description:

Boost your Honda CRF70, XR70, C70, or any other 70cc or 50cc bike's engine performance with the BOOSTFORCE BFO-OT8XFU Cylinder Head Kit. Designed specifically for these models, this high-performance cylinder head kit is an excellent investment for any rider seeking enhanced power, torque, and acceleration.

This cylinder head kit includes all the necessary components to upgrade your bike's stock cylinder head. The kit features a high-performance, forged piston with a larger diameter and optimized combustion chamber for increased compression ratio and improved power output. The piston is paired with a lightweight, CNC-machined aluminum cylinder for improved cooling and better heat dissipation.

The BOOSTFORCE BFO-OT8XFU Cylinder Head Kit also includes a high-performance, titanium intake valve and a high-performance, stainless steel exhaust valve. The titanium intake valve provides better flow characteristics and reduced friction, while the stainless steel exhaust valve ensures durability and long-lasting performance.

Moreover, this cylinder head kit comes with a high-performance, CNC-machined camshaft that provides better valve lift and improved engine breathing for improved power and torque. The camshaft is also designed to work seamlessly with the stock ignition system, making for an easy installation process.

Additionally, the BOOSTFORCE BFO-OT8XFU Cylinder Head Kit includes a high-performance, adjustable camshaft sprocket that allows for fine-tuning of the valve timing and duration for optimal engine performance. The kit also includes new head gaskets, valve springs, and retainers to ensure a proper installation and reliable operation.

In summary, the BOOSTFORCE BFO-OT8XFU Cylinder Head Kit is a high-performance upgrade for your Honda CRF70, XR70, C70, 70cc, or 50cc bike. With its forged piston, lightweight cylinder, high-performance valves, and camshaft, this kit provides increased power output, improved torque, and enhanced acceleration. Whether you're a weekend warrior or a competitive racer, the BOOSTFORCE BFO-OT8XFU Cylinder Head Kit is an excellent investment for taking your bike's performance to the next level.

Buying a BFO (Bruno Fischer Oiling) Ot8xFu cylinder head kit for a Honda CRF70, XR70, C70, or 70cc/50cc model can offer several performance benefits. Here are some pros and cons to consider before making a purchase:

Pros:

1. Improved engine performance: The BFO cylinder head kit is designed to provide better air and fuel mixture, which can lead to increased horsepower and torque.

2. Enhanced cooling: The kit includes an oiling system that improves cooling efficiency, preventing the engine from overheating and potentially damaging internal components.

3. Reduced engine wear: The improved cooling and air/fuel mixture can help reduce engine wear and tear, resulting in longer engine life and better overall performance.

4. Customizable: The kit can be customized to fit various engine sizes and applications, making it a versatile option for different motorcycles or ATVs.

Cons:

1. Cost: The BFO cylinder head kit can be more expensive than other aftermarket performance parts, making it a significant investment.

2. Installation complexity: Installing the kit requires specialized skills and knowledge, which may require hiring a professional or extensive research and time to do it yourself.

3. Potential compatibility issues: Although the kit can be customized to fit various engine sizes, there may still be compatibility issues to consider, especially if the engine has been significantly modified.

In conclusion, the BFO Ot8xFu cylinder head kit can offer significant performance benefits for Honda CRF70, XR70, C70, or 70cc/50cc models. However, the investment required, along with the installation complexity and potential compatibility issues, should be carefully considered before making a purchase. If you are confident in your mechanical abilities and willing to invest in the kit, it can be an excellent choice for enhancing your motorcycle or ATV's performance. Otherwise, it may be worth exploring other, more affordable performance upgrades.

Recommendation: If you are serious about improving the performance of your Honda CRF70, XR70, C70, or 70cc/50cc motorcycle or ATV, and you are comfortable with the investment and installation requirements, then a BFO Ot8xFu cylinder head kit can be an excellent choice. However, it is essential to thoroughly research the kit's compatibility with your engine and consider other, more affordable performance upgrades before making a decision.

Details:

Compare the Combustion Chamber Size shown below, to your current head. For Honda ATC70 1978-1985. This head will only work with FLAT TOP pistons. For Honda TRX70.

For Honda S65. This head will only work with DOMED pistons. 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: Ot8xfu
  • 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

general cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • # reviews: 21422
  • rating: 99.5%
  • city: Rowland height, California

shipping cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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for models: crf70, xr70, c70, for makes: honda, for years: 1970, 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: 13176286164621722,
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