BFO 8ZTBJU Cylinder Head 70CC ATC70 72CM3

( Brand: Bfo ), ( Manufacturer Part Number: 8ZTBJU ), ( 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: 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

The BFO 8ztbju 70cc cylinder head is a high-performance upgrade for Honda ATV models, including the ATC70, CT70, TRX70, CRF70, and XR70 with a 72cm3 engine size. This cylinder head is meticulously engineered to provide superior power and efficiency, making it an ideal choice for riders seeking to boost the performance of their ATVs.

The BFO 8ztbju cylinder head features a unique design with increased flow ports and larger valves. These enhancements allow for optimal combustion and improved air-fuel mixture, resulting in a more powerful and responsive engine. Additionally, the head includes a high-performance exhaust port that maximizes exhaust flow, further contributing to increased power output.

The BFO 8ztbju cylinder head is manufactured using top-quality materials, ensuring durability and reliability. The cylinder head is made from an aluminum alloy, which is lighter and more heat-resistant than traditional materials, resulting in reduced weight and improved cooling efficiency. The head also features reinforced valve seats and upgraded valve guides, ensuring a tightly sealed combustion chamber for optimal engine performance.

The installation process of the BFO 8ztbju cylinder head is straightforward, and it is designed to be a direct replacement for the OEM cylinder head. The head comes with all necessary hardware for installation, and thorough instructions are provided to ensure a hassle-free installation process.

In conclusion, the BFO 8ztbju 70cc cylinder head is an excellent upgrade for Honda ATV models, offering superior power and efficiency through its unique design and high-quality materials. With increased flow ports, larger valves, and a high-performance exhaust port, this cylinder head delivers a more powerful and responsive engine, making it an ideal choice for riders seeking to enhance their ATV's performance.

Buying a BFO 8ztbju 70cc cylinder head for Honda ATV models like ATC70, CT70, TRX70, CRF70, and XR70 with a 72cm3 engine comes with its own set of advantages and disadvantages.

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

2. Enhanced Durability: The BFO 8ztbju cylinder head is made of high-quality materials that can withstand the rigors of off-road riding, ensuring longer engine life.

3. Better Cooling: This cylinder head comes with improved cooling capabilities, reducing the risk of engine overheating and damage.

1. Cost: The BFO 8ztbju cylinder head is a more expensive option compared to the OEM (original equipment manufacturer) cylinder head, which may be a deterrent for some buyers.

2. Installation Complexity: Installing a new cylinder head can be a complex process that requires specialized tools and knowledge, which may add to the overall cost and time involved.

3. Potential Compatibility Issues: Although this cylinder head is designed to fit Honda ATV models with a 72cm3 engine, there may be some compatibility issues with specific models or years, which should be thoroughly researched before making a purchase.

The BFO 8ztbju 70cc cylinder head is a high-performance upgrade for Honda ATV models with a 72cm3 engine. It offers improved power output, enhanced durability, and better cooling capabilities. However, it comes with a higher cost, installation complexity, and potential compatibility issues that should be carefully considered before making a purchase.

If you are looking to significantly improve the performance of your Honda ATV and are willing to invest in a high-quality cylinder head, the BFO 8ztbju 70cc cylinder head is a solid choice. However, if you are on a budget or prefer a more straightforward upgrade, you may want to consider other options, such as a performance exhaust system or aftermarket carburetor. Ultimately, it's important to thoroughly research the product, compatibility, and installation process before making a purchase.

Details:

Fast Shipping.guaranteed Fitment. Always the correct part. This head will only work with FLAT TOP pistons.

For Honda TRX70. This head will only work with DOMED pistons. Quick, Simple. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small.

For Honda S65. 70cc Cylinder Head Assembly for Honda ATC70 CT70 TRX70 CRF70 XR70 70CC 72CM3. Manufacturer. Compare the Combustion Chamber Size shown below, to your current head.

part #: 8ztbju prices

• $19.99-$58.04

specifications cylindermotorcycleiz:

• for models: Ct70, Trx70, Crf70, Xr70
• for makes: Honda
• brand: Bfo
• mpn: 8ztbju
• 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: Instruction Included
• notice: This Is Aftermarket Replcement Part.
• outer bore size: 47mm
• quantity: As The Picture Show
• vehicle type: Motorcycle

payments cylindermotorcycleiz:

• credit card: Visa
• wallet: Paypal
• other

seller cylindermotorcycleiz:

• city: Elk Grove Village, Illinois
• rating: 99.5%
• # reviews: 618

shipping cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• started: January 26, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

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