1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12207267735351713
  3. BFO 9QF6A0

BFO 9QF6A0 Cylinder Head Kit Engine

fits model: Crf70, Xr70, S65, Ct70. make: Honda.

9qf6a0 Bfo Cylinder Head Kit For Honda Crf70 Xr70 S65 Engine Components Ct70

( Brand: Bfo ), ( Manufacturer Part Number: 9QF6A0 ), ( 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: 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 Engine Components fits CRF70 XR70 S65 CT70

The BFO 9QF6A0 Cylinder Head Kit is specifically designed for Honda CRF70 and XR70 S65 engine models with CT70 chassis. This kit is an excellent choice for those seeking to upgrade their engine's performance or replace worn-out parts.

This cylinder head kit comes with all the necessary components for replacing the old cylinder head. The kit includes a new cylinder head gasket, two new cylinder head bolts, two new valve guides, two new valve seats, and two new exhaust valves. The exhaust valves are made of durable and high-performance material for optimal engine efficiency and longevity.

The cylinder head gasket is precision-machined to ensure a perfect seal between the cylinder head and the engine block. The new head bolts are torqued to the exact specifications to ensure a secure fit and proper compression. The new valve guides and seats ensure proper valve alignment and sealing, which is crucial for efficient combustion and optimal engine performance.

Installing this cylinder head kit is relatively straightforward, but it is recommended to have some mechanical knowledge or seek professional assistance to ensure proper installation and to avoid damaging any other components. The kit comes with clear and detailed instructions, making the installation process as hassle-free as possible.

Investing in this BFO 9QF6A0 Cylinder Head Kit is a wise decision for Honda CRF70 and XR70 S65 engine owners looking to improve their engine's performance or replace worn-out parts. With high-quality components and easy installation, this kit is a cost-effective solution that ensures optimal engine efficiency and longevity.

Buying a BFO 9QF6A0 cylinder head kit for a Honda CRF70 XR70 S65 engine CT70 comes with several pros and cons that you should consider before making a purchase.

Pros:

1. Improved Performance: A new cylinder head kit can help improve the engine's performance by ensuring proper combustion and reducing heat build-up. This can lead to increased horsepower and torque, resulting in better acceleration and top speed.

2. Increased Durability: A new cylinder head kit can help increase the engine's durability by replacing worn-out or damaged parts. This can help prevent engine failure and extend the life of the engine.

3. Cost-Effective: In some cases, replacing a cylinder head kit can be more cost-effective than rebuilding the entire engine or buying a new one.

Cons:

1. Installation Complexity: Installing a cylinder head kit can be a complex process that requires specialized tools and knowledge. If you're not confident in your ability to install the kit yourself, you may need to pay for professional installation, which can add to the cost.

2. Cost: A new cylinder head kit can be a significant investment. Depending on the make and model of your engine, the cost of a new kit can range from a few hundred to several thousand dollars.

3. Potential for Damage: During the installation process, there is a risk of damaging other engine components or causing additional issues. This can lead to additional repair costs and downtime.

Ending Conclusion:

A BFO 9QF6A0 cylinder head kit for a Honda CRF70 XR70 S65 engine CT70 can provide several benefits, including improved performance and increased durability. However, it also comes with some drawbacks, such as the complexity and cost of installation and the potential for damage. Ultimately, the decision to purchase a cylinder head kit depends on your budget, technical expertise, and the current condition of your engine. If you're experiencing significant performance issues or engine damage, a cylinder head kit may be a worthwhile investment. However, if your engine is in good condition and you're not experiencing any significant issues, it may be more cost-effective to simply maintain the engine as is.

Recommendation:

If you're considering purchasing a BFO 9QF6A0 cylinder head kit for your Honda CRF70 XR70 S65 engine CT70, I would recommend doing thorough research on the kit and the installation process before making a purchase. Make sure you have the necessary tools and knowledge to install the kit yourself, or budget for professional installation. Additionally, consider the current condition of your engine and weigh the potential benefits against the cost of the kit and installation. If you're unsure, it may be a good idea to consult with a mechanic or Honda dealer for their professional opinion.

Details:

Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. Guaranteed Fitment. Quick, Simple. Compare the Combustion Chamber Size shown below, to your current head.

This head will only work with DOMED pistons. For Honda S65. . For Honda TRX70.

Always the correct part. This head will only work with FLAT TOP pistons. Cylinder Head Kit For Honda CRF70 XR70 S65 Engine Components for CT70. Manufacturer.

specifications cylindermotorcycleiz:

  • for models: Crf70, Xr70, S65, Ct70
  • for makes: Honda
  • brand: Bfo
  • mpn: 9qf6a0
  • 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: Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • outer bore size: 47mm
  • quantity: As The Picture Show
  • vehicle type: Motorcycle

shipping cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

  • credit card: Diners-club
  • other
  • wallet: Paypal

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • city: Houston, Texas
  • # reviews: 5430
  • rating: 99.4%

offer cylindermotorcycleiz:

  • quantity: 9
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: August 7, 2025
for models: crf70, xr70, s65, ct70, for makes: honda, 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: 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: 12207267735351713,
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