BFO CX8Z49 Engine Cylinder Head Kit ATC70 70CC 50CC

( Brand: Bfo ), ( Manufacturer Part Number: CX8Z49 ), ( 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 Engine Cylinder Head Complete Kit Honda 70cc 50cc fits CRF70 XR70 CT70 C70

Introducing the BFO CX8Z49 Engine Cylinder Head Kit, specifically designed for Honda ATC70, CRF70, XR70, CT70, and C70 models with 70cc or 50cc engines. This cylinder head kit is an essential upgrade for those seeking optimal engine performance and increased power.

The BFO CX8Z49 cylinder head is engineered with precision and attention to detail, ensuring a perfect fit and seamless integration with your Honda engine. Featuring a high-performance design, this cylinder head kit is constructed from top-quality materials, ensuring durability and longevity.

The combustion chamber of this cylinder head kit is optimized for superior air-fuel mixture and efficient combustion. The design includes increased intake and exhaust ports, which provide better gas flow and improved engine breathing. The result is enhanced power output and improved engine response.

Additionally, the BFO CX8Z49 cylinder head kit includes new, high-performance exhaust valves and seats. These upgraded components offer improved sealing and reduced exhaust gas leakage, resulting in better engine efficiency and improved fuel economy.

The cylinder head also includes new, high-performance intake valves and seats. These upgraded components offer improved sealing and reduced intake gas leakage, resulting in better engine efficiency and improved throttle response.

This cylinder head kit comes complete with all necessary hardware, including new valve guides, valve springs, and retainers. The installation process is straightforward and can be completed with common hand tools, making it an excellent choice for the DIY enthusiast or professional mechanic.

In summary, the BFO CX8Z49 Engine Cylinder Head Kit is an excellent upgrade for Honda ATC70, CRF70, XR70, CT70, and C70 models. With its high-performance design, optimized combustion chamber, and upgraded intake and exhaust valves, this cylinder head kit delivers increased power output, improved engine response, and enhanced fuel efficiency. Upgrade your engine today with the BFO CX8Z49 Engine Cylinder Head Kit.

Buying a BFO CX8Z49 engine cylinder head kit for Honda ATC70, CRF70, XR70, CT70, C70, and 70cc or 50cc models can offer several benefits and drawbacks, depending on individual circumstances. Here's a brief analysis of each:

1. Performance improvement: A new cylinder head can enhance the engine's overall performance, resulting in improved power delivery and increased top-end speed.

2. Improved fuel efficiency: A high-performing cylinder head can help the engine run more efficiently, leading to reduced fuel consumption.

3. Enhanced durability: A quality aftermarket cylinder head can offer improved durability compared to the stock one, reducing the need for frequent replacements.

4. Customizability: Aftermarket cylinder heads often provide more options for customization, allowing riders to fine-tune their engines to their specific riding styles.

1. Cost: A new cylinder head kit can be quite expensive, especially when compared to the cost of a stock replacement.

2. Installation complexity: Installing a new cylinder head can be a complex and time-consuming process, requiring specialized tools and a good understanding of engine mechanics.

3. Risk of damage: Improper installation or use of low-quality parts can result in engine damage, potentially leading to expensive repairs.

The decision to buy a BFO CX8Z49 engine cylinder head kit for Honda ATC70, CRF70, XR70, CT70, C70, and 70cc or 50cc models depends on the rider's priorities and budget. If performance enhancement, improved fuel efficiency, and enhanced durability are top priorities, then the investment in a high-quality aftermarket cylinder head may be worthwhile. However, those with limited budgets or who are not comfortable with the installation process may prefer to stick with a stock replacement. Ultimately, thorough research, careful consideration, and possibly consulting a professional mechanic can help make an informed decision.

1. Research extensively: Look into various aftermarket cylinder head options, reading reviews, and gathering information on their performance benefits, installation complexity, and cost.

2. Consult a professional mechanic: Seek advice from a trusted mechanic or engine specialist to assess the potential benefits and drawbacks for your specific situation.

3. Ensure proper installation: Properly installing the cylinder head is crucial for optimal performance and engine longevity. Consider using a professional mechanic or following a detailed, step-by-step installation guide.

4. Choose a reputable supplier: Purchase the cylinder head kit from a trusted and reputable supplier to minimize the risk of receiving low-quality parts.

5. Consider additional modifications: If upgrading the cylinder head, consider other performance modifications, such as a high-performance exhaust or intake system, to maximize the engine's potential.

Details:

Guaranteed, Fitment Always the, correct part. Fast Shipping. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. PRODUCT DISPLAY Engine Cylinder Head Complete Kit for Honda ATC70 CRF70 XR70 CT70 C70 70cc 50cc.

Telephone number. For Honda TRX70. This head will only work with FLAT TOP pistons. Compare the Combustion Chamber Size shown below, to your current head.

This head will only work with DOMED pistons. For Honda S65.

part #: cx8z49 prices

• $19.99-$47.59

specifications cylindermotorcycleiz:

• for models: Crf70, Xr70, Ct70, C70
• for makes: Honda
• brand: Bfo
• mpn: Cx8z49
• 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

shipping cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• started: January 11, 2026
• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home

payments cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• # reviews: 1640
• city: Elk Grove Village, Illinois
• rating: 99.5%

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