1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 11230856642944613
  3. BFO D6ZTMK

BFO D6ZTMK Cylinder Head 70CC ATC70 72CM3

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

D6ztmk Bfo 70cc Cylinder Head Assembly For Honda Atc70 Ct70 Trx70 Crf70 Xr70 72cm3

( Brand: Bfo ), ( Manufacturer Part Number: D6ZTMK ), ( 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 D6ZTmk 70cc cylinder head is a high-performance upgrade for Honda ATV models, including the ATC70, CT70, TRX70, CRF70, and XR70 with a 72cm3 engine size. This cylinder head is designed to deliver increased power and improved engine performance, making it an excellent choice for riders who demand more from their ATV.

The BFO D6ZTmk cylinder head comes with several upgrades compared to the stock cylinder head. It features a new combustion chamber design, which allows for a more efficient fuel-air mixture and better combustion. The new design also reduces the risk of detonation and engine knocking, ensuring a smoother and more powerful ride.

The head gasket used in this cylinder head is made from high-quality materials, ensuring a perfect seal between the cylinder and the engine block. This not only improves the overall performance of the engine but also reduces the risk of leaks and coolant loss.

Another key feature of the BFO D6ZTmk cylinder head is the new exhaust port design. The larger exhaust port increases the flow of exhaust gases, reducing back pressure and allowing the engine to breathe more efficiently. This results in more power and torque, making the ATV more responsive and faster.

The BFO D6ZTmk cylinder head also comes with new valves and springs. The valves are made from high-strength material, ensuring durability and improved flow. The new valve springs provide better valve control, reducing the risk of valve bounce and improving the overall engine performance.

The BFO D6ZTmk cylinder head is CNC machined to ensure precision and accuracy. It is also designed to fit perfectly with the stock engine components, making installation easy and straightforward. The cylinder head comes with all necessary hardware, including new studs and nuts, making it a complete kit for an engine upgrade.

In summary, the BFO D6ZTmk 70cc cylinder head is an excellent upgrade for Honda ATV models with a 72cm3 engine size. It offers increased power, improved engine performance, and durability, making it a must-have for riders who demand the best from their ATV. The new design features include a more efficient combustion chamber, high-quality head gasket, larger exhaust port, and improved valves and springs, all resulting in a smoother, more powerful ride.

Buying a BFO D6ZTMK 70cc cylinder head for a Honda ATV model such as the ATC70, CT70, TRX70, CRF70, or XR70 with a 72cm3 engine comes with both advantages and disadvantages. Let's explore each:

Advantages:

1. Performance Enhancement: A new cylinder head can lead to improved engine performance, including increased power and torque. This can result in better acceleration and overall riding experience.

2. Durability: A new cylinder head can be more durable than an old or worn-out one. It may be able to withstand the rigors of off-road riding, which can extend the life of the engine.

3. Improved Fuel Efficiency: A new cylinder head can help improve fuel efficiency, as it may reduce the amount of fuel that is wasted due to incomplete combustion.

Disadvantages:

1. Cost: The cost of a new cylinder head can be significant. It may be more expensive than other engine repairs or upgrades, and it may not be within everyone's budget.

2. Installation Complexity: Installing a new cylinder head can be a complex process that requires specialized tools and knowledge. It may be best to have it installed by a professional mechanic to ensure that it is done correctly.

3. Potential for Unintended Consequences: While a new cylinder head can lead to performance improvements, it can also lead to unintended consequences such as increased engine noise or vibration. It's important to ensure that the cylinder head is properly matched to the engine and exhaust system to avoid these issues.

Conclusion:

A BFO D6ZTMK 70cc cylinder head for a Honda ATV can be a worthwhile investment for those looking to improve the performance and durability of their engine. However, it comes with a significant cost and installation complexity, and there is a risk of unintended consequences. Before making a decision, it's important to carefully consider the benefits and drawbacks, and to weigh the costs against the potential gains.

Recommendation:

If you have the budget and are looking for significant performance gains, a new BFO D6ZTMK 70cc cylinder head may be a good investment. However, if you're on a tight budget or unsure of the benefits, it may be worth exploring other engine upgrades or repairs first. It's always a good idea to consult with a professional mechanic to get their expert advice before making a decision.

Details:

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

For Honda ATC70 1978-1985. This head will only work with DOMED pistons. Quick, Simple.guaranteed Fitment.

part #: d6ztmk prices

  • $35.31-$47.59

specifications cylindermotorcycleiz:

  • for models: Ct70, Trx70, Crf70, Xr70
  • for makes: Honda
  • brand: Bfo
  • mpn: D6ztmk
  • 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

general cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • transit: 3-8 Days

payments cylindermotorcycleiz:

  • other
  • credit card: Visa
  • wallet: Paypal

returns cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • # reviews: 395
  • rating: 99.3%
  • city: Dayton, New Jersey
for models: ct70, trx70, crf70, xr70, 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: 11230856642944613,
Bfo D6ZTMK Is Similar To:
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5 offers $35.31–$47.59 USD
  • New. Offer #1 priced at $35.31 + $0.00 shipping estimate = $35.31* total. for Honda 1978-1985. Cylinder Head for Honda CRF70 XR70 CT70 C70 TRX70 S65 ( 50cc Large Bore / 70cc Small Bore ).FREE SHIPPING
  • New. Offer #2 priced at $45.79 + $0.00 shipping estimate = $45.79* total. Head Cover Gasket: 12315-HP5-601. For Honda TRX420 Rancher 420 2007-2023.FREE SHIPPING
  • New. Offer #3 priced at $47.59 + $0.00 shipping estimate = $47.59* total. Cylinder Piston Engine Rebuild Kit For Honda CRF70 CT70 C70 70CC 72C. 70cc Cylinder Piston Head Kit for Honda CRF70 CT70 C70 TRX70 XR70 S65.FREE SHIPPING
  • New. Offer #4 priced at $37.39 + $0.00 shipping estimate = $37.39* total. For Honda XR70R 1997-2003.FREE SHIPPING
  • New. Offer #5 priced at $48.79 + $0.00 shipping estimate = $48.79* total. 70CC Cylinder Piston Gasket Top End Kit For Honda CRF70F TRX70 S65 XR70R. for Honda CRF70F 2004-2009.FREE SHIPPING

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