BFO DB4HVY Cylinder Head Kit Engine 70CC ATC70

( Brand: Bfo ), ( Manufacturer Part Number: DB4HVY ), ( 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 Kit Honda 70cc Engine Components fits C70 CT70

Introducing the BFO DB4HV Cylinder Head Kit, specifically designed for Honda C70, ATC70, and CT70 engines with a displacement of 70cc. This premium cylinder head kit is an excellent choice for those seeking superior engine performance, durability, and reliability.

The DB4HV cylinder head kit comes with four new cylinder heads, each featuring a precision-machined combustion chamber for optimal fuel-air mixture and efficient combustion. The cylinder heads are also equipped with new valves, springs, and guides to ensure a perfect seal and proper valve action.

The kit includes new camshafts and camshaft bearings, which provide better engine responsiveness and power output. The camshafts have been carefully designed to work in harmony with the new cylinder heads, resulting in enhanced engine performance and smoother operation.

Additionally, the DB4HV cylinder head kit includes new cylinder head gaskets, which are essential for ensuring a proper seal between the cylinder heads and the engine block. The gaskets are made from high-quality materials that can withstand the extreme pressures and temperatures generated within the engine.

The DB4HV cylinder head kit is also compatible with the stock cooling system, making it a convenient and cost-effective upgrade for Honda C70, ATC70, and CT70 engine owners. The kit comes with all necessary hardware, making installation quick and easy for even the most novice mechanics.

In conclusion, the BFO DB4HV Cylinder Head Kit is an outstanding investment for Honda C70, ATC70, and CT70 engine owners seeking improved engine performance, durability, and reliability. With its precision-machined components, high-quality materials, and easy installation, this cylinder head kit is sure to provide years of trouble-free operation and enhanced riding enjoyment.

Buying a BFO DB4HV cylinder head kit for a Honda C70, 70cc AT/CT70 engine involves considering its potential benefits and drawbacks. Here's a discussion of each:

1. Performance Enhancement: The BFO DB4HV cylinder head kit is designed to improve engine performance. It comes with a high-performance combustion chamber that increases the compression ratio, enhancing combustion efficiency and power output.

2. Durability: The kit is made with high-quality materials, including the DB4HV valves, which are known for their durability and resistance to wear and tear.

3. Improved Throttle Response: The improved combustion efficiency and enhanced power output lead to improved throttle response, making the engine more responsive and quicker to rev.

1. Cost: The BFO DB4HV cylinder head kit is a more expensive upgrade compared to stock parts. The cost may be a significant consideration for some riders, especially those on a tight budget.

2. Installation Complexity: Installing the kit requires a certain level of mechanical expertise and experience. The process can be time-consuming, and improper installation could lead to engine damage or decreased performance.

3. Potential Power Increase: While the power increase from the kit may be desirable for some riders, it could also lead to unwanted side effects, such as increased engine heat or potential instability at high speeds.

The BFO DB4HV cylinder head kit offers several benefits for Honda C70, 70cc AT/CT70 engine owners, including improved performance, durability, and throttle response. However, it also comes with some drawbacks, such as cost, installation complexity, and potential power increase.

If you're an experienced mechanic or comfortable with the installation process, and you're looking for a significant performance upgrade for your Honda C70, the BFO DB4HV cylinder head kit could be a worthwhile investment. However, if you're on a tight budget or uncertain about your mechanical abilities, it might be wise to consider other, less complex upgrades. Ultimately, the decision depends on your individual preferences, riding style, and budget.

Details:

Compare the Combustion Chamber Size shown below, to your current head. Always the correct part. For Honda S65. For Honda TRX70.

Fast Shipping. This head will only work with DOMED pistons. Quick, Simple. Cylinder Head Kit For Honda C70 70cc ATC70 CT70 Engine Components.

Manufacturer.guaranteed Fitment. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. This head will only work with FLAT TOP pistons.

part #: db4hvy prices

• $19.99-$48.79

specifications cylindermotorcycleiz:

• for models: C70, Ct70
• for makes: Honda
• brand: Bfo
• mpn: Db4hvy
• 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

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• options: Ship-to-home
• quantity: 9
• availability: In Stock
• started: August 6, 2025
• sold: 0

seller cylindermotorcycleiz:

• # reviews: 856
• city: Houston, Texas
• rating: 100.0%

shipping cylindermotorcycleiz:

• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 5-10 Days

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