1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12042379460396682
  3. BFO KF5VW7

BFO KF5VW7 Engine Cylinder Head Kit ATC70 70CC 50CC

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

Kf5vw7 Bfo Engine Cylinder Head Complete Kit For Honda Atc70 Crf70 Xr70 Ct70 C70 70cc 50cc

( Brand: Bfo ), ( Manufacturer Part Number: KF5VW7 ), ( 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 Engine Cylinder Head Complete Kit Honda 70cc 50cc fits CRF70 XR70 CT70 C70

The BFO KF5VW7 engine cylinder head kit is a premium replacement part designed specifically for Honda ATV models, including the ATC70, CRF70, XR70, CT70, and C70 with 70cc or 50cc engines. This cylinder head kit is an excellent choice for those seeking top-tier performance and reliability for their Honda ATV.

The BFO KF5VW7 cylinder head kit comes with a complete set of new engine cylinder head components, including the cylinder head, exhaust valves, intake valves, valve guides, valve seats, and other essential hardware. Each component is meticulously engineered and manufactured to meet or exceed OEM specifications, ensuring a perfect fit and optimal engine function.

The cylinder head itself is made from high-strength aluminum alloy, providing excellent heat dissipation and durability. The exhaust and intake valves are designed to provide optimal air and fuel flow, enhancing engine power and efficiency. The valve guides and seats are precision-machined to ensure a tight seal and proper valve alignment, reducing the risk of leaks and improving engine performance.

The BFO KF5VW7 cylinder head kit also includes new hardware, such as valve springs, retainers, and keepers, to ensure a secure and reliable valvetrain system. The kit comes with clear installation instructions, making the replacement process straightforward and hassle-free for most DIY enthusiasts.

In summary, the BFO KF5VW7 engine cylinder head kit is an excellent upgrade for Honda ATV owners looking to improve their engine performance, reliability, and longevity. Each component is meticulously engineered and manufactured to meet or exceed OEM specifications, ensuring a perfect fit and optimal engine function. With clear installation instructions and a comprehensive set of new parts, this kit is a must-have for any Honda ATV enthusiast.

Buying a BFO KF5VW7 engine cylinder head kit for Honda ATV models like the ATC70, CRF70, XR70, CT70, C70, and 70cc/50cc variants, comes with its own set of advantages and disadvantages.

Pros:

1. Improved Performance: A new cylinder head can significantly enhance the performance of your ATV engine. It can lead to increased horsepower, better throttle response, and smoother engine operation.

2. Cost-effective: Compared to buying a new engine or even a rebuilt one, a cylinder head kit is a more cost-effective solution for engine upgrades.

3. OEM Quality: The BFO KF5VW7 cylinder head kit is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by the same company that originally produced the part for your Honda ATV.

4. Reliability: An OEM cylinder head is likely to be more reliable than aftermarket alternatives as it is specifically designed for your ATV model.

Cons:

1. Cost: While a cylinder head kit may be more cost-effective than a new engine, it can still be a significant investment.

2. Installation Complexity: Installing a cylinder head kit requires a fair amount of mechanical knowledge and expertise. It may also require specialized tools.

3. Time Consuming: Installing a cylinder head kit can be a time-consuming process. Depending on your mechanical skills and the availability of parts, it could take several hours or even days to complete the installation.

Conclusion:

The decision to buy a BFO KF5VW7 engine cylinder head kit for your Honda ATV depends on various factors such as your budget, mechanical skills, and desired performance improvements. If you are looking for a cost-effective way to enhance the performance of your ATV engine, and you have the necessary mechanical skills and tools, then a cylinder head kit may be the right choice for you. However, if you are not comfortable with mechanical work or do not have the necessary tools, then it may be better to consider other options such as hiring a professional mechanic or purchasing a rebuilt engine. Ultimately, the investment in a cylinder head kit can lead to significant performance improvements and a more enjoyable riding experience.

Details:

For Honda S65. This head will only work with DOMED pistons. Compare the Combustion Chamber Size shown below, to your current head. Fast Shipping.

This head will only work with FLAT TOP pistons. Telephone number. For Honda TRX70. Guaranteed, Fitment Always the, correct part.

Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. PRODUCT DISPLAY Engine Cylinder Head Complete Kit for Honda ATC70 CRF70 XR70 CT70 C70 70cc 50cc.

part #: kf5vw7 prices

  • $19.99-$45.79

specifications cylindermotorcycleiz:

  • for models: Crf70, Xr70, Ct70, C70
  • for makes: Honda
  • brand: Bfo
  • mpn: Kf5vw7
  • 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

payments cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • carrier: FedEx
  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • transit: 4-8 Days
  • type: Fixed
  • class: Standard

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • rating: 99.6%
  • city: Dayton, New Jersey
  • # reviews: 1394
for models: crf70, xr70, ct70, c70, 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: 12042379460396682,
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