1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13735241205622663
  3. BFO 8NPRL6

BFO 8NPRL6 Cylinder Head Kit 70CC ATC70 50CC

fits model: Crf70f, Xr70, Ct70, C70. make: Honda.

8nprl6 Bfo Cylinder Head Complete Kit For Honda 70cc Atc70 Crf70f Xr70 Ct70 C70 / 50cc

( Brand: Bfo ), ( Manufacturer Part Number: 8NPRL6 ), ( 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 70cc 50cc fits CRF70F XR70 CT70 C70

Introducing the BFO 8NPRL6 Cylinder Head Kit, an exceptional upgrade solution for Honda 70cc ATV models including the ATC70, CRF70F, XR70, CT70, and C70 50cc. This cylinder head kit is meticulously engineered to deliver enhanced power, improved thermal efficiency, and extended durability to your Honda ATV.

The BFO 8NPRL6 Cylinder Head Kit comes with a complete set of high-performance cylinder head components. The cylinder head itself is made from a heat-treated aluminum alloy to ensure optimal heat dissipation and strength. The kit also includes new intake and exhaust ports, which have been designed to provide improved flow rates and better combustion efficiency.

The kit includes new pistons and piston rings, which are made from high-quality materials to ensure superior strength and durability. These pistons have been specifically designed to work in conjunction with the new cylinder head, delivering increased power and torque throughout the RPM range.

The BFO 8NPRL6 Cylinder Head Kit also includes new valves, valve guides, and valve springs. These components are precision-engineered to provide improved sealing and reduced valve train friction, resulting in smoother engine operation and better fuel efficiency.

Additionally, the kit includes new cylinder head gaskets, which have been designed to provide a perfect seal between the cylinder head and the engine block. These gaskets are made from high-temperature materials, ensuring that they can withstand the rigors of off-road riding and high engine temperatures.

Installing the BFO 8NPRL6 Cylinder Head Kit is a straightforward process, thanks to the inclusion of detailed instructions and all necessary hardware. The kit also comes with new head bolts, which are torqued to the manufacturer's recommended specifications to ensure proper engine sealing and maximum power output.

In summary, the BFO 8NPRL6 Cylinder Head Kit is an excellent upgrade solution for Honda 70cc ATV models, providing increased power, improved thermal efficiency, and extended durability. With high-quality components and easy installation, this kit is the perfect choice for anyone looking to get the most out of their Honda ATV.

Buying a BFO 8NPRL6 cylinder head kit for Honda 70cc ATV models (ATC70, CRF70F, XR70, CT70, and C70 50cc) comes with both advantages and disadvantages.

Advantages:

1. Performance Enhancement: The BFO cylinder head kit is designed to improve engine performance by increasing power output and torque, resulting in better acceleration and overall riding experience.

2. Durability: The kit includes high-quality components, such as new valves, springs, and guides, which can increase the lifespan of the engine and reduce the frequency of repairs.

3. Cost-Effective: In the long run, replacing worn-out cylinder head components with a kit can be more cost-effective than repeatedly paying for individual repairs or replacement parts.

Disadvantages:

1. Installation Complexity: Installing a cylinder head kit can be a complex process, requiring specialized tools and technical expertise. It is recommended to have the kit installed by a professional mechanic to ensure proper installation and prevent potential damage to the engine.

2. Cost Upfront: The upfront cost of purchasing and installing a cylinder head kit can be significant, especially for those on a tight budget. However, the long-term savings in reduced repair costs and improved engine performance can offset the initial investment.

3. Risk of Damage: During the installation process, there is a risk of damaging other engine components if not done correctly. It's essential to follow proper installation procedures and techniques to minimize the risk of damage.

Conclusion:

The decision to purchase and install a BFO 8NPRL6 cylinder head kit for a Honda 70cc ATV depends on an individual's specific needs and circumstances. For those seeking improved engine performance and increased durability, the benefits may outweigh the costs and installation complexities. However, for those on a tight budget or with limited technical expertise, the upfront costs and risks may make the investment less appealing. Ultimately, it's essential to weigh the pros and cons carefully and consider seeking advice from a professional mechanic before making a decision.

Recommendation:

If you decide to purchase and install a BFO 8NPRL6 cylinder head kit for your Honda 70cc ATV, it's recommended to do so through a reputable dealer or retailer to ensure the authenticity and quality of the components. Additionally, it's essential to follow proper installation procedures and techniques to minimize the risk of damage and ensure optimal engine performance. It may also be beneficial to consult with a professional mechanic for advice and guidance throughout the process.

Details:

Cylinder Head Complete Kit for Honda 70cc ATC70 CRF70F XR70 CT70 C70 / 50cc. Quick, Simple. Fast Shipping. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small.

Compare the Combustion Chamber Size shown below, to your current head. Always the correct part.guaranteed Fitment. This head will only work with DOMED pistons.

For Honda S65. For Honda TRX70. Manufacturer. This head will only work with FLAT TOP pistons.

part #: 8nprl6 prices

  • $19.99-$58.04

specifications cylindermotorcycleiz:

  • for models: Crf70f, Xr70, Ct70, C70
  • for makes: Honda
  • brand: Bfo
  • mpn: 8nprl6
  • 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

shipping cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • started: February 24, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True

seller cylindermotorcycleiz:

  • # reviews: 1116
  • rating: 98.4%
  • city: Elk Grove Village, Illinois

general cylindermotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: New
for models: crf70f, 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: 13735241205622663,
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