1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13398674753811663
  3. BFO FXL51I

BFO FXL51I Cylinder Head Kit Engine 70CC ATC70

fits model: C70, Ct70. make: Honda.

Fxl51i Bfo Cylinder Head Kit For Honda C70 70cc Atc70 Ct70 Engine Components

( Brand: Bfo ), ( Manufacturer Part Number: FXL51I ), ( 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 Kit Honda 70cc Engine Components fits C70 CT70

Introducing the BFO FXL51I Cylinder Head Kit, specifically designed for Honda C70, 70cc AT70, and CT70 engines. This cylinder head kit is an excellent upgrade for your mini-bike, ensuring superior performance and durability.

The BFO FXL51I Cylinder Head Kit comes with a complete set of high-performance components. Each piece is meticulously engineered to deliver optimal power and efficiency. The cylinder head itself is made from an advanced alloy material that provides excellent heat dissipation and strength. It features an upgraded combustion chamber design, enabling a more efficient air-fuel mixture for better combustion.

The kit includes new, high-performance exhaust valves and seats, which improve the flow of exhaust gases and reduce backpressure. This results in increased power and torque, providing you with a more responsive and thrilling riding experience.

Additionally, the BFO FXL51I Cylinder Head Kit includes new, high-performance intake valves and seats. These valves allow for better intake of air and fuel, enhancing the engine's ability to breathe and produce more power. The intake ports have been carefully designed to minimize turbulence and maximize airflow, further improving engine performance.

To ensure precise engine timing, the BFO FXL51I Cylinder Head Kit comes with new, high-quality camshafts and timing gears. These components are engineered for durability and precision, ensuring consistent engine performance and reliable ignition timing.

The BFO FXL51I Cylinder Head Kit also includes new, high-performance pistons and rings. These components are designed to provide optimal compression and reduce engine wear, ensuring long-lasting performance and reliability.

In conclusion, the BFO FXL51I Cylinder Head Kit is an excellent upgrade for your Honda C70, 70cc AT70, or CT70 engine. It offers improved performance, durability, and reliability, making it an essential addition for any mini-bike enthusiast looking to take their ride to the next level.

Buying a BFO FXL51I cylinder head kit for Honda C70, 70cc AT/CT70 engines comes with several pros and cons that every potential buyer should consider before making a purchase decision.

Pros:

1. Improved Performance: The BFO FXL51I cylinder head kit is designed to enhance the engine's power output, providing better acceleration and top speed.

2. Enhanced Cooling: The kit includes a new cooling system that improves heat dissipation, reducing the risk of engine overheating.

3. Durability: The cylinder head kit is made from high-quality materials that offer increased durability and longevity compared to the original parts.

4. Easy Installation: The kit comes with clear instructions and all necessary hardware, making installation a relatively straightforward process.

Cons:

1. Cost: The BFO FXL51I cylinder head kit is more expensive than the stock parts, which might deter some buyers.

2. Requires Skill: Installing the kit requires a fair amount of mechanical skills, and some steps may be time-consuming for those without experience.

3. Potential Compatibility Issues: Ensure the kit is compatible with your specific engine model and year before purchasing.

4. Adjustments May Be Needed: After installation, some fine-tuning and adjustments may be required to optimize engine performance.

Conclusion:

The BFO FXL51I cylinder head kit for Honda C70, 70cc AT/CT70 engines is an excellent investment for those looking for improved engine performance and durability. However, the higher cost, potential compatibility issues, and the need for mechanical skills to install may be concerns for some buyers. Ultimately, the decision to purchase this kit depends on your budget, mechanical skills, and desired engine performance improvements.

Recommendation:

If you have the necessary mechanical skills, a budget for the higher cost, and a strong desire for increased engine performance and durability, the BFO FXL51I cylinder head kit for Honda C70, 70cc AT/CT70 engines is an excellent choice. However, if you're unsure about your mechanical abilities or if you're on a tight budget, it might be worth considering other options or seeking Professional assistance.

Details:

For Honda TRX70. Cylinder Head Kit For Honda C70 70cc ATC70 CT70 Engine Components. Manufacturer. Fast Shipping.

Always the correct part. For Honda S65. This head will only work with FLAT TOP pistons. This head will only work with DOMED pistons.

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

part #: fxl51i prices

  • $19.99-$48.79

specifications cylindermotorcycleiz:

  • for models: C70, Ct70
  • for makes: Honda
  • brand: Bfo
  • mpn: Fxl51i
  • 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

seller cylindermotorcycleiz:

  • city: Elk Grove Village, Illinois
  • rating: 99.6%
  • # reviews: 984

payments cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • carrier: FedEx
  • transit: 4-9 Days
  • class: Standard
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00

offer cylindermotorcycleiz:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: January 11, 2026

returns cylindermotorcycleiz:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: c70, ct70, 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, 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: 13398674753811663,
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