1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12296852598305781
  3. BFO UCTV14

BFO UCTV14 Cylinder Head Kit ATC70 70CC 50CC

fits model: Xr70, Ct70, C70, Crf. make: Honda. year: 1970.

Uctv14 Bfo Cylinder Head Complete Kit For Honda Crf 70 Xr70 Ct70 C70 Atc70 70cc 50cc

( Brand: Bfo ), ( Manufacturer Part Number: UCTV14 ), ( 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 50cc fits XR70 CT70 C70 CRF 1970

Introducing the BFO UCTV14 Cylinder Head Kit, specifically designed for Honda CRF 70, XR70, CT70, C70, AT70, and 70cc, 50cc models. This cylinder head kit is an excellent choice for riders seeking top-tier performance and durability for their off-road bikes.

The BFO UCTV14 Cylinder Head Kit boasts several upgraded features compared to the stock OEM parts. The kit includes a high-performance cylinder head with improved cooling capabilities. The new design features larger cooling fins that provide enhanced heat dissipation, ensuring optimal engine temperature and performance, particularly during long rides or in high-demand situations.

Additionally, the BFO UCTV14 Cylinder Head Kit comes with a high-performance exhaust port design, which increases the flow rate and, consequently, improves power output and engine response. The exhaust port has a larger diameter, allowing for a more efficient transfer of exhaust gases.

The cylinder head kit also includes a new, high-quality intake port design. This intake port is designed to provide better airflow into the engine, ensuring a more efficient combustion process. The intake port shape and size have been optimized to maximize power and torque, resulting in a more responsive and potent engine.

The BFO UCTV14 Cylinder Head Kit is manufactured using high-quality materials for superior durability and longevity. The cylinder head is made from a lightweight, yet strong aluminum alloy, ensuring minimal weight gain while providing excellent heat dissipation and resistance to engine stress. The kit also comes with new, high-performance pistons and rings to ensure a perfect seal and increased power output.

Installing the BFO UCTV14 Cylinder Head Kit is a relatively straightforward process, making it an excellent choice for riders who enjoy working on their bikes. The kit includes all necessary hardware and instructions for a hassle-free installation.

In summary, the BFO UCTV14 Cylinder Head Kit is an essential upgrade for Honda CRF 70, XR70, CT70, C70, AT70, and 70cc, 50cc riders seeking improved performance, enhanced cooling capabilities, and superior durability. With its advanced design and high-quality components, the BFO UCTV14 Cylinder Head Kit is the perfect choice for riders who demand the best from their off-road machines.

Buying a BFO UCTV14 cylinder head kit for a Honda CRF 70, XR70, CT70, C70, AT70, or 70cc/50cc model comes with several pros and cons.

Pros:

1. Performance Enhancement: The BFO UCTV14 cylinder head kit is designed to provide better performance by increasing the engine's power and torque. This can lead to improved acceleration and top speed.

2. Durability: The kit is made of high-quality materials that are designed to last longer than the stock cylinder head. This can reduce the frequency of engine replacements.

3. Customizability: The BFO UCTV14 cylinder head kit allows users to customize their engines to better suit their riding style or racing needs.

Cons:

1. Cost: The BFO UCTV14 cylinder head kit can be quite expensive compared to the cost of a stock cylinder head.

2. Installation Complexity: Installing the kit requires a certain level of mechanical expertise. It may be difficult for inexperienced users to install it correctly, which could lead to engine damage.

3. Risk of Damage: The cylinder head kit is more exposed to damage than the stock cylinder head because it is not as well protected. This could lead to additional repair costs.

Conclusion:

The BFO UCTV14 cylinder head kit for a Honda CRF 70, XR70, CT70, C70, AT70, or 70cc/50cc model can provide better performance, improved durability, and increased customizability. However, it comes with a higher cost, installation complexity, and increased risk of damage.

Recommendation:

If you are an experienced rider or racer who is looking for better performance and customizability from your Honda CRF 70, XR70, CT70, C70, AT70, or 70cc/50cc engine, then the BFO UCTV14 cylinder head kit may be a worthwhile investment. However, if you are an inexperienced rider or have a limited budget, it may be best to stick with the stock cylinder head. Additionally, if you do decide to purchase the kit, make sure to have it installed by a professional mechanic to minimize the risk of damage.

Details:

For Honda ATC70 1978-1985. Fast Shipping. For Honda S65. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small.

This head will only work with FLAT TOP pistons. For Honda TRX70. . This head will only work with DOMED pistons.

Compare the Combustion Chamber Size shown below, to your current head.

part #: uctv14 prices

  • $35.31-$47.59

specifications cylindermotorcycleiz:

  • for models: Xr70, Ct70, C70, Crf
  • for makes: Honda
  • for years: 1970
  • brand: Bfo
  • mpn: Uctv14
  • 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:

  • rating: 98.6%
  • city: Elk Grove Village, Illinois
  • # reviews: 3977

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • cost: $0.00
  • carrier: FedEx
  • transit: 3-6 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • type: Fixed

general cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • sold: 0
  • started: August 20, 2025
  • quantity: 9
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
for models: xr70, ct70, c70, crf, 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: 12296852598305781,
Bfo UCTV14 Is Similar To:
cylindermotorcycleiz logo
5 offers $35.31–$47.59 USD
  • New. Offer #1 priced at $35.31 + $0.00 shipping estimate = $35.31* total. for Honda 1978-1985. Cylinder Head for Honda CRF70 XR70 CT70 C70 TRX70 S65 ( 50cc Large Bore / 70cc Small Bore ).FREE SHIPPING
  • New. Offer #2 priced at $45.79 + $0.00 shipping estimate = $45.79* total. Head Cover Gasket: 12315-HP5-601. For Honda TRX420 Rancher 420 2007-2023.FREE SHIPPING
  • New. Offer #3 priced at $47.59 + $0.00 shipping estimate = $47.59* total. Cylinder Piston Engine Rebuild Kit For Honda CRF70 CT70 C70 70CC 72C. 70cc Cylinder Piston Head Kit for Honda CRF70 CT70 C70 TRX70 XR70 S65.FREE SHIPPING
  • New. Offer #4 priced at $19.99 + $0.00 shipping estimate = $19.99* total. All of them are compatible with 70cc models. 70cc Cylinder Piston Kit for Honda CRF70 CT70 C70 TRX70 XR70 S65.FREE SHIPPING
  • New. Offer #5 priced at $59.50 + $0.00 shipping estimate = $59.50* total. 70CC Cylinder Piston Gasket Top End Kit For Honda CRF70F TRX70 S65 XR70R. for Honda CRF70F 2004-2009.FREE SHIPPING

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