BFO UP4WZ2 Cylinder Head Kit ATC70 70CC 50CC
fits model: Xr70, Ct70, C70, Crf. make: Honda. year: 1970.
( Brand: Bfo ), ( Manufacturer Part Number: UP4WZ2 ), ( 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 Cylinder Head Complete Kit Honda 50cc fits XR70 CT70 C70 CRF 1970
Introducing the BFO UP4WZ2 Cylinder Head Kit, an exceptional upgrade for your Honda CRF 70, XR70, CT70, C70, AT70, or 70cc/50cc model. This cylinder head kit is meticulously designed to deliver enhanced performance, reliability, and durability to your Honda dirt bike.
The UP4WZ2 kit comes with a high-performance cylinder head that features a larger intake port and improved combustion chamber design. These modifications increase the volume of air and fuel that can be drawn into the engine, resulting in more power and better throttle response. The cylinder head also includes a new, more robust exhaust port design that ensures optimal exhaust flow and efficiency.
The kit includes a lightweight and robust piston that is designed to provide improved compression and power output. The piston's new, optimized shape and ring gaps ensure a perfect seal and minimize friction, leading to increased engine efficiency and longevity.
The UP4WZ2 cylinder head kit also includes a new, high-performance camshaft that provides better valve timing and duration for optimal power delivery throughout the RPM range. The camshaft's new design also reduces friction and heat generation, leading to improved engine reliability and longevity.
The kit is completed with a set of high-quality, long-lasting gaskets and hardware to ensure a precise and leak-free installation. Each gasket is meticulously designed to provide a perfect seal and prevent any potential leaks, ensuring that your engine runs at its best.
In summary, the BFO UP4WZ2 Cylinder Head Kit is an excellent investment for any Honda CRF 70, XR70, CT70, C70, AT70, or 70cc/50cc owner looking to enhance their bike's performance, reliability, and durability. With its high-performance cylinder head, lightweight piston, and robust camshaft, this kit delivers real power gains and improved engine efficiency, making it an essential upgrade for any serious dirt bike enthusiast.
The BFO UP4WZ2 cylinder head kit is a performance upgrade for Honda CRF 70 (XR70, CT70, C70, AT70, 70cc, and 50cc) models. This kit is designed to provide better power and improved engine performance. Here are some pros and cons of buying this cylinder head kit for your Honda CRF 70:
Pros:1. Increased power: The BFO UP4WZ2 cylinder head kit is designed to provide more power to the engine, making your CRF 70 faster and more responsive.
2. Improved engine performance: This kit includes a high-performance cylinder head, which can improve the engine's overall performance and efficiency.
3. Enhanced durability: The BFO UP4WZ2 cylinder head kit is made from high-quality materials, which can help increase the engine's durability and longevity.
4. Better fuel economy: With improved engine performance, the BFO UP4WZ2 cylinder head kit can help you get better fuel economy from your CRF 70.
Cons:1. Cost: The BFO UP4WZ2 cylinder head kit is not an inexpensive upgrade, and the cost may be a significant consideration for some riders.
2. Installation complexity: Installing this kit can be a complex process, and it may require the assistance of a professional mechanic.
3. Potential for voiding the warranty: Installing aftermarket parts like the BFO UP4WZ2 cylinder head kit can potentially void your Honda CRF 70's factory warranty.
In conclusion, the BFO UP4WZ2 cylinder head kit is an excellent performance upgrade for Honda CRF 70 models. It provides increased power, improved engine performance, enhanced durability, and better fuel economy. However, it comes with a high cost, installation complexity, and the potential for voiding the factory warranty.
If you are an avid off-road rider, enjoy tinkering with your bike, and are willing to invest in a high-performance upgrade, then the BFO UP4WZ2 cylinder head kit is an excellent choice. However, if you are a casual rider, prefer a stock setup, or are on a tight budget, then this kit may not be the best investment for you. Ultimately, it's essential to weigh the pros and cons carefully and make an informed decision based on your riding style, budget, and preferences.
Details:
. This head will only work with DOMED pistons. For Honda TRX70. Compare the Combustion Chamber Size shown below, to your current head.
For Honda ATC70 1978-1985. Fast Shipping. For Honda S65. This head will only work with FLAT TOP pistons.
Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small.
part #: up4wz2 prices
- $19.99-$47.59
specifications cylindermotorcycleiz:
- for models: Xr70, Ct70, C70, Crf
- for makes: Honda
- for years: 1970
- brand: Bfo
- mpn: Up4wz2
- 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
seller cylindermotorcycleiz:
- city: Rowland height, California
- # reviews: 3771
- rating: 98.5%
returns cylindermotorcycleiz:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
shipping cylindermotorcycleiz:
- type: Fixed
- cost: $0.00
- class: Standard
- service: Standard
- transit: 3-7 Days
general cylindermotorcycleiz:
- condition: New
- Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
offer cylindermotorcycleiz:
- best offers: True
- sold: 0
- quantity: 10
- started: April 14, 2025
- availability: In Stock
- options: Ship-to-home
payments cylindermotorcycleiz:
- credit card: Visa
- wallet: Google-pay
- other
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