fits model: Crf70, Ct70, C70, Trx70, Xr70, S65. make: Honda.

( Brand: Bfo ), ( Manufacturer Part Number: U980QP ), ( Bundle Listing: Yes ), ( 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 )
The BFO U980QP 70CC cylinder head is a high-performance upgrade for Honda ATV models, including the ATC70, CRF70, CT70, C70, TRX70, and XR70, as well as the S65 engine. This cylinder head is designed to deliver enhanced power and torque, making it an excellent choice for riders seeking to boost the performance of their Honda ATV.
The BFO U980QP 70CC cylinder head features a 70cc increase in displacement, achieved by increasing the size of the combustion chamber. This results in a more efficient combustion process, allowing for improved engine response and increased power output. The cylinder head also includes a new intake and exhaust port design, optimized for better flow and increased power.
The BFO U980QP 70CC cylinder head is manufactured using high-quality materials and advanced manufacturing techniques to ensure durability and reliability. The cylinder head is made from lightweight aluminum alloy, reducing the overall weight of the engine and improving its power-to-weight ratio. Additionally, the cylinder head is precision-machined to ensure a perfect fit and accurate port dimensions.
This cylinder head also comes with a high-performance exhaust valve and valve seat, designed to provide optimal flow and durability. The exhaust valve features a larger diameter, increasing the flow rate and reducing backpressure, while the valve seat is made from a high-strength material to ensure long-lasting performance.
The BFO U980QP 70CC cylinder head also includes a new, high-performance camshaft, designed to optimize the intake and exhaust valve timing for maximum power and torque. The camshaft is made from heat-treated steel, ensuring durability and longevity.
Installation of the BFO U980QP 70CC cylinder head is straightforward, with all necessary hardware included in the kit. The cylinder head comes with detailed installation instructions, making it easy for even the most novice of mechanics to complete the installation.
In summary, the BFO U980QP 70CC cylinder head is a high-performance upgrade for Honda ATV models, providing increased power and torque through its larger displacement, optimized port design, high-performance exhaust valve and seat, and high-performance camshaft. Manufactured from lightweight aluminum alloy and designed for durability and reliability, this cylinder head is an excellent choice for riders seeking to enhance the performance of their Honda ATV.
The BFO U980QP 70cc cylinder head is a popular aftermarket upgrade option for various Honda models such as the ATC70, CRF70, CT70, C70, TRX70, and XR70, as well as the S65 engine. This cylinder head comes with several potential advantages and disadvantages that are essential to consider before making a purchasing decision.
Advantages:1. Increased Power: One of the primary reasons for upgrading to the BFO U980QP cylinder head is the potential increase in power. The design of this cylinder head allows for better air and fuel flow, resulting in increased horsepower and torque. This can lead to improved performance and faster acceleration.
2. Improved Thermal Efficiency: The BFO U980QP cylinder head features a more efficient cooling system, which can help to reduce engine temperatures. This can lead to improved performance, longer engine life, and a more enjoyable riding experience.
3. Durability: This cylinder head is built to be more durable than the stock cylinder head. It features stronger materials and a more robust design, which can help to reduce the likelihood of engine damage from high rpm use or other stresses.
4. Better Fuel Economy: The increased efficiency of the BFO U980QP cylinder head can lead to improved fuel economy. This can help to reduce fuel costs and minimize the environmental impact of your riding.
Disadvantages:1. Cost: The BFO U980QP cylinder head is more expensive than the stock cylinder head. This can be a significant investment for some riders, especially those on a budget.
2. Installation Complexity: Installing the BFO U980QP cylinder head can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to perform the installation, which can add to the overall cost.
3. Compatibility: This cylinder head may not be compatible with all Honda models or engine configurations. It is essential to ensure that the cylinder head is compatible with your specific Honda model before making a purchase.
4. Potential for Increased Noise: Some riders have reported that the BFO U980QP cylinder head can produce more noise than the stock cylinder head. This can be a concern for those who prioritize a quiet riding experience.
Conclusion:The BFO U980QP cylinder head offers several potential advantages, including increased power, improved thermal efficiency, durability, and better fuel economy. However, it also comes with some disadvantages, such as a higher cost, installation complexity, potential compatibility issues, and increased noise. Ultimately, the decision to purchase this cylinder head depends on an individual's priorities and budget. For those who prioritize performance and durability, this cylinder head may be a worthwhile investment. For others, the higher cost and potential installation complexities may outweigh the benefits. It is essential to carefully consider all of the factors before making a purchasing decision.
Recommendation:If you are considering purchasing the BFO U980QP cylinder head for your Honda ATC70, CRF70, CT70, C70, TRX70, XR70, or S65 engine, I would recommend doing thorough research and consulting with a professional mechanic to ensure that this is the right upgrade for your specific situation. Consider the potential benefits and drawbacks, as well as the compatibility of the cylinder head with your Honda model. Additionally, be prepared for the potential installation complexities and the higher cost compared to the stock cylinder head. Ultimately, if you are looking for improved performance and durability, the BFO U980QP cylinder head may be a worthwhile investment.
Manufacturer. Always the correct part. Compare the Combustion Chamber Size shown below, to your current head.guaranteed Fitment.
This head will only work with FLAT TOP pistons. This head will only work with DOMED pistons. Quick, Simple. Fast Shipping.
For Honda TRX70. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. 70cc Cylinder Head Assembly for Honda ATC70 CRF70 CT70 C70 TRX70 XR70 S65. For Honda S65.