1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13126902667636713
  3. BFO UP6ZQT

BFO UP6ZQT Cylinder Head 70CC ATC70 72CM3

fits model: Ct70, Trx70, Crf70, Xr70. make: Honda.

Up6zqt Bfo 70cc Cylinder Head Assembly For Honda Atc70 Ct70 Trx70 Crf70 Xr70 72cm3

( Brand: Bfo ), ( Manufacturer Part Number: UP6ZQT ), ( 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 70cc Cylinder Head Assembly Honda fits CT70 TRX70 CRF70 XR70

Introducing the BFO UP6ZQt 70CC Cylinder Head, a top-tier replacement option for your Honda ATV models, including the ATC70, CT70, TRX70, CRF70, and XR70 with a 72cm3 engine. This cylinder head is meticulously designed to deliver optimal engine performance, ensuring a smooth and efficient riding experience.

The UP6ZQt 70CC Cylinder Head is engineered with precision-machined components, ensuring a perfect fit and finish. Each part is inspected for accuracy and durability, providing you with a reliable and long-lasting solution. The cylinder head features a multi-port design that enhances the engine's breathing capabilities, allowing for improved combustion and increased horsepower.

The UP6ZQt 70CC Cylinder Head is made from high-quality materials, ensuring resistance to wear and tear, even in the most demanding riding conditions. The cylinder head includes new valves that are precisely sized and shaped for an optimal gas flow rate, ensuring optimal engine efficiency and power output. The valves are also made from a durable material that resists wear and corrosion, extending their lifespan.

The UP6ZQt 70CC Cylinder Head also includes new pistons that are designed to provide the perfect balance of power and durability. The pistons are made from a high-strength material that can withstand the rigors of off-road riding, while their optimized shape ensures efficient combustion and maximum power output. The pistons also feature a cooling fin design that helps to dissipate heat, preventing engine overheating and ensuring consistent performance.

The UP6ZQt 70CC Cylinder Head also includes new cylinder liners that are precision-machined to provide a perfect seal and ensure optimal engine compression. The cylinder liners are made from a high-quality material that can withstand the heat and pressure of the engine, ensuring a long lifespan and reliable performance.

The UP6ZQt 70CC Cylinder Head is easy to install, with clear instructions provided to make the process as straightforward as possible. Each kit includes all necessary hardware and gaskets, ensuring a complete and hassle-free installation.

In conclusion, the BFO UP6ZQt 70CC Cylinder Head is an excellent choice for riders looking to upgrade their Honda ATV's engine performance. With its precision-machined components, high-quality materials, and optimized design, this cylinder head delivers improved horsepower, increased efficiency, and extended lifespan. Whether you're a weekend warrior or a professional racer, the UP6ZQt 70CC Cylinder Head is the perfect solution to take your ATV to the next level.

Buying a BFO UP6ZQT 70cc cylinder head for Honda ATC70, CT70, TRX70, CRF70, and XR70 72cm3 engines comes with its own set of advantages and disadvantages.

Pros:

1. Improved Performance: The BFO UP6ZQT cylinder head is designed to provide better performance by increasing the engine's power output and improving its overall efficiency.

2. Durability: This cylinder head is known for its durability and can withstand the rigors of off-road riding, making it an ideal choice for those who use their Honda bikes extensively.

3. Improved Thermal Efficiency: The BFO UP6ZQT cylinder head is designed to improve thermal efficiency, which can help the engine run cooler and last longer.

4. Better Fuel Economy: The improved thermal efficiency and overall engine performance can lead to better fuel economy, saving you money in the long run.

Cons:

1. Cost: The BFO UP6ZQT cylinder head can be quite expensive compared to the stock cylinder head, which may be a deterrent for some buyers.

2. Installation: Installing the new cylinder head can be a complex process, and it may require specialized tools and knowledge. It is recommended to have it installed by a professional mechanic to ensure proper installation and avoid any potential issues.

3. Potential Compatibility Issues: While the BFO UP6ZQT cylinder head is designed to fit various Honda models, there may be some compatibility issues that need to be addressed before installation. It is essential to ensure that the cylinder head is compatible with your specific Honda model before making a purchase.

Conclusion:

The BFO UP6ZQT 70cc cylinder head for Honda ATC70, CT70, TRX70, CRF70, and XR70 72cm3 engines offers several advantages, including improved performance, durability, improved thermal efficiency, and better fuel economy. However, it also comes with some disadvantages, such as cost, installation complexity, and potential compatibility issues.

Recommendation:

If you are an avid off-road rider and are looking to get the most out of your Honda engine, the BFO UP6ZQT cylinder head is an excellent investment. However, it is essential to ensure that you have the necessary resources, including the budget, specialized tools, and knowledge, to install it properly. If you are unsure about the installation process, it is recommended to have it installed by a professional mechanic to avoid any potential issues.

Details:

This head will only work with FLAT TOP pistons. Always the correct part.guaranteed Fitment. For Honda TRX70.

Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. For Honda ATC70 1978-1985. Compare the Combustion Chamber Size shown below, to your current head. This head will only work with DOMED pistons.

For Honda S65. Manufacturer. Fast Shipping. Quick, Simple.

part #: up6zqt prices

  • $19.99-$35.31

specifications cylindermotorcycleiz:

  • for models: Ct70, Trx70, Crf70, Xr70
  • for makes: Honda
  • brand: Bfo
  • mpn: Up6zqt
  • 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:

  • credit card: Mastercard
  • other
  • wallet: Paypal

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • rating: 98.8%
  • # reviews: 675
  • city: Elk Grove Village, Illinois
for models: ct70, trx70, crf70, xr70, 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: 13126902667636713,
Bfo UP6ZQT Is Similar To:
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5 offers $19.99–$35.31 USD
  • New. Offer #1 priced at $32.69 + $0.00 shipping estimate = $32.69* total. for Honda S65. New Cylinder and piston Kit fit for Honda CT70 TRX70 CRF70 XR70 70CC .FREE SHIPPING
  • New. Offer #2 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 #3 priced at $35.31 + $0.00 shipping estimate = $35.31* total. for Honda C70 1971-1972. for Honda C70 1980-1983.FREE SHIPPING
  • New. Offer #4 priced at $47.19 + $0.00 shipping estimate = $47.19* total. New Cylinder Head Kit for HONDA CRF70 XR70 CT70 C70 TRX70 S65 70CC 50CC. Cylinder Head Complete Kit For Honda CRF70 XR70 CT70 C70 TRX70 70cc 50cc.FREE SHIPPING
  • New. Offer #5 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

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