BFO KM6LN5 Cylinder Head 70CC ATC70 72CM3

( Brand: Bfo ), ( Manufacturer Part Number: KM6LN5 ), ( 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 )

Review BFO 70cc Cylinder Head Assembly Honda fits CT70 TRX70 CRF70 XR70

The BFO KM6LN5 70cc cylinder head is an excellent replacement option for Honda ATV models including the ATC70, CT70, TRX70, CRF70, and XR70 with a 72cm3 engine. This cylinder head is designed to provide optimal engine performance and reliability for these popular Honda ATVs.

The BFO KM6LN5 cylinder head is constructed from high-quality materials, ensuring a durable and reliable component for your ATV. It features a precision-machined combustion chamber and valves that allow for efficient air and fuel mixture compression and optimal engine power. The head includes new valve guides, which help reduce friction and ensure a proper valve seal.

The thin-walled, high-strength steel material of the cylinder head enables lightweight and efficient design, contributing to improved engine performance and fuel efficiency. The design also incorporates oversized coolant passages, enhancing engine cooling for extended use and better overall performance.

The cylinder head also includes new, high-performance exhaust valves and seats, allowing for improved exhaust flow and reduced backpressure. This leads to increased engine power and torque, providing a significant improvement in acceleration and overall performance.

Additionally, this BFO KM6LN5 cylinder head comes with new and improved head gaskets, ensuring a proper seal and eliminating the risk of head gasket failure. This is an essential feature for the longevity of your engine and mechanical system.

The installation process for this replacement cylinder head is straightforward and can typically be completed in a few hours with standard ATV tools. BFO provides an easy-to-understand installation guide and offers customer support to help ensure a seamless installation process.

The BFO KM6LN5 70cc cylinder head represents an excellent value forowners of Honda ATV models including the ATC70, CT70, TRX70, CRF70, and XR70 with a 72cm3 engine. Its high-quality construction, improved engine performance, and ease of installation make it an essential upgrade for those looking to enhance the power, reliability, and efficiency of their Honda ATV.

Pros and Cons of Buying a BFO KM6LN5 70cc Cylinder Head for Honda ATC70, CT70, TRX70, CRF70, and XR70 72cm3 Engines

The BFO KM6LN5 70cc cylinder head is a popular aftermarket option for Honda ATC70, CT70, TRX70, CRF70, and XR70 owners looking to boost the performance of their 72cm3 engines. This upgrade aims to increase horsepower, torque, and overall engine efficiency, making it an attractive addition for dirt bike enthusiasts. Let's explore the key advantages and potential disadvantages of installing this cylinder head.

1. Improved Power: The BFO KM6LN5 cylinder head is designed to provide an increase in horsepower and torque, resulting in a more responsive and powerful engine.

2. Enhanced Airflow: The cylinder head's design allows for improved airflow, which can lead to better engine breathing, increased combustion efficiency, and a smoother riding experience.

3. High-Quality Materials: The BFO KM6LN5 cylinder head is made from high-quality materials, ensuring durability, reduced weight, and resistance to wear and tear.

4. Increased Fuel Efficiency: By optimizing the engine's combustion process, the BFO KM6LN5 cylinder head can lead to increased fuel efficiency, ultimately saving riders money on fuel costs over time.

5. Versatility: This cylinder head is compatible with multiple Honda models, making it a versatile aftermarket upgrade for various bike owners.

1. Installation Complexity: Installing the BFO KM6LN5 cylinder head requires specialized expertise and tools, which could lead to increased installation costs or potential issues when installing it yourself.

2. Compatibility: While this cylinder head is compatible with multiple Honda models, it may not be a perfect fit for every bike. It's essential to verify that the head is suitable for your specific model before making a purchase.

3. Cost: Compared to OEM cylinder heads, the BFO KM6LN5 can be more expensive, which may deter some potential buyers.

4. No Factory Warranty: Aftermarket parts like this cylinder head do not come with the same level of protection as factory-installed parts. There's no warranty from Honda, so riders assume the risk of any performance or durability issues.

5. Potential Impact on Emissions: Although this upgrade might lead to increased power, there is a potential for increased emissions. Riders should check their local regulations and ensure that this upgrade complies with local emission standards.

The BFO KM6LN5 70cc cylinder head offers several attractive benefits for Honda ATC70, CT70, TRX70, CRF70, and XR70 riders, such as improved power, enhanced airflow, high-quality materials, increased fuel efficiency, and versatility. However, the complexity of installation, potential compatibility issues, costs, lack of a factory warranty, and potential impact on emissions must be considered before making a purchase. Riders seeking a more powerful and fuel-efficient engine should carefully weigh these advantages and disadvantages before deciding whether the BFO KM6LN5 cylinder head is the best aftermarket upgrade for their Honda dirt bike.

To determine if the BFO KM6LN5 cylinder head is the right choice for your Honda dirt bike, consult a professional mechanic or parts specialist for their expert advice. They can help assess the compatibility with your bike model, installation requirements, and any potential consequences, ensuring an informed decision for your upgrade goals.

Details:

For Honda S65. Always the correct part.guaranteed Fitment. This head will only work with FLAT TOP pistons.

Manufacturer. 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.

Quick, Simple. Fast Shipping. This head will only work with DOMED pistons. For Honda TRX70.

part #: km6ln5 prices

• $35.31-$47.59

specifications cylindermotorcycleiz:

• for models: Ct70, Trx70, Crf70, Xr70
• for makes: Honda
• brand: Bfo
• mpn: Km6ln5
• 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

offer cylindermotorcycleiz:

• started: February 3, 2025
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 5
• options: Ship-to-home

returns cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• class: Standard
• carrier: FedEx
• cost: $0.00
• transit: 4-9 Days

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

• wallet: Google-pay
• other
• credit card: Diners-club

seller cylindermotorcycleiz:

• # reviews: 375
• city: Dayton, New Jersey
• rating: 99.3%

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