1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 11555187615210771
  3. BFO A5J267

BFO A5J267 Cylinder Head Kit 70CC 50CC

fits model: Crf70, Xr70, Ct70, C70, Trx70, Xr70r. make: Honda.

A5j267 Bfo Cylinder Head Complete Kit For Honda Crf70 Xr70 Ct70 C70 Trx70 Xr70r 70cc 50cc

( Brand: Bfo ), ( Manufacturer Part Number: A5J267 ), ( 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 70cc 50cc fits CRF70 XR70 CT70 C70 TRX70 XR70R

BFO A5J267 Cylinder Head Kit for Honda CRF70, XR70, CT70, C70, TRX70, and XR70R 70cc and 50cc

Description:

Upgrade your Honda CRF70, XR70, CT70, C70, TRX70, and XR70R 70cc and 50cc engines with the top-tier performance of the BFO A5J267 Cylinder Head Kit. This kit is designed to deliver optimal power, improved durability, and enhanced cooling capabilities for your minibike or ATV.

Key Features:

1. Precision Engineered: The BFO A5J267 Cylinder Head Kit is meticulously crafted using high-quality materials and advanced manufacturing processes, ensuring a perfect fit and exceptional performance.

2. Improved Power: This cylinder head kit comes with high-performance intake and exhaust ports, enabling your engine to breathe more efficiently and generate increased power.

3. Enhanced Cooling: Upgraded cooling channels and improved cooling fins help dissipate heat more effectively, ensuring your engine runs cooler and lasts longer.

4. Durability: The BFO A5J267 Cylinder Head Kit is built to withstand the rigors of off-road riding, featuring robust materials and reinforced components to provide enhanced durability and longevity.

5. Easy Installation: This kit comes with comprehensive instructions and all necessary hardware for an easy and hassle-free installation process.

6. Compatibility: Designed to fit seamlessly onto Honda CRF70, XR70, CT70, C70, TRX70, and XR70R models with 70cc and 50cc engines, the BFO A5J267 Cylinder Head Kit is a must-have upgrade for any dedicated off-road enthusiast.

7. Superior Quality: Backed by BFO's commitment to excellence, the A5J267 Cylinder Head Kit is guaranteed to provide superior performance, reliability, and value for your investment.

8. Versatile Application: Whether you're racing on the track or conquering off-road trails, the BFO A5J267 Cylinder Head Kit is the ideal solution to unlocking the full potential of your Honda minibike or ATV.

Conclusion:

The BFO A5J267 Cylinder Head Kit is a game-changer for Honda CRF70, XR70, CT70, C70, TRX70, and XR70R owners seeking to enhance their engine's power, durability, and cooling capabilities. With its precision engineering, robust design, and easy installation, this cylinder head kit is a worthwhile investment for any serious off-road enthusiast. Upgrade your Honda today and experience the difference a superior cylinder head can make.

Buying a BFO A5J267 Cylinder Head Kit for Honda CRF70, XR70, CT70, C70, TRX70, XR70r, 70cc, and 50cc: Pros, Cons, and Conclusion

Introduction:

The BFO A5J267 cylinder head kit is a popular aftermarket upgrade for various Honda mini-bikes, including the CRF70, XR70, CT70, C70, TRX70, and XR70r. This article aims to provide an unbiased analysis of the pros and cons of buying this cylinder head kit, ending with a conclusion and recommendation.

Pros:

1. Improved Power: The BFO A5J267 cylinder head kit is designed to provide increased power and torque, making the mini-bike more responsive and faster.

2. Durability: The kit is made from high-quality materials, ensuring longer engine life and reduced wear and tear.

3. Easy Installation: The cylinder head kit is relatively easy to install, typically taking around 2-4 hours for experienced mechanics.

4. Improved Throttle Response: The kit's improved power delivery translates to better throttle response, providing a more enjoyable riding experience.

5. Cost-Effective: Compared to buying a new mini-bike, upgrading with a cylinder head kit can be a more cost-effective solution for those looking to enhance their bike's performance.

Cons:

1. Requires Skilled Installation: While the installation process is relatively straightforward, it does require a certain level of mechanical skill and experience.

2. Additional Expense: The cylinder head kit can be a significant investment, with prices ranging from $500 to $800 or more, depending on the seller.

3. Risk of Engine Damage: Improper installation or use of low-quality aftermarket parts can result in engine damage, potentially costing more in repairs than the cost of the kit itself.

Conclusion:

The BFO A5J267 cylinder head kit offers several advantages for Honda mini-bike owners, including improved power, durability, and throttle response. However, it also comes with some drawbacks, such as the need for skilled installation and the additional expense. Ultimately, the decision to purchase this kit depends on your budget, mechanical skills, and desired riding experience.

Recommendation:

If you're an experienced mini-bike mechanic with a good understanding of engine work and a decent budget, the BFO A5J267 cylinder head kit can be a worthwhile investment for enhancing your Honda mini-bike's performance. For those less mechanically inclined, it might be wise to consider hiring a professional mechanic for installation or exploring other, less complex performance upgrades.

Details:

This head will only work with DOMED pistons. This head will only work with FLAT TOP pistons. >>you might also like. Best Costumer Service.

For Honda S65. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer For Honda TRX70. Fast Shipping.

Factory Warranty. For Honda ATC70 1978-1985. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. Compare the Combustion Chamber Size shown below, to your current head.

It begins from the date purchased.

specifications cylindermotorcycleiz:

  • for models: Crf70, Xr70, Ct70, C70, Trx70, Xr70r
  • for makes: Honda
  • brand: Bfo
  • mpn: A5j267
  • 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:

  • # reviews: 18277
  • rating: 98.9%
  • city: Rowland height, California

shipping cylindermotorcycleiz:

  • type: Fixed
  • service: Standard
  • class: Standard
  • transit: 4-8 Days
  • cost: $0.00

payments cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • availability: In Stock
  • quantity: 10
  • options: Ship-to-home
  • started: April 15, 2025
  • sold: 0
  • best offers: True
for models: crf70, xr70, ct70, c70, trx70, xr70r, for makes: honda, 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,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 11555187615210771,
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