1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13209101341884604
  3. BFO I5JTQV

BFO I5JTQV Cylinder Head Kit ATC70 70CC 50CC

fits model: Crf70, Xr70, Ct70, C70, Trx70, S65. make: Honda.

I5jtqv Bfo Cylinder Head Kit Fit For Honda Crf70 Xr70 Ct70 C70 Atc70 Trx70 S65 70cc 50cc

( Brand: Bfo ), ( Manufacturer Part Number: I5JTQV ), ( 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 Cylinder Head Kit Fit Honda 70cc 50cc fits CRF70 XR70 CT70 C70 TRX70 S65

Introducing the BFO I5JTQV Cylinder Head Kit, specifically designed for various Honda CRF, XR, CT, C, AT, and TRX models with engines ranging from 70cc to 50cc, including the CRF70, XR70, C70, AT70, TRX70, and S65. This cylinder head kit is an essential upgrade for riders seeking improved engine performance and durability.

The BFO I5JTQV Cylinder Head Kit comes with a high-performance cylinder head, complete with a new combustion chamber and exhaust port design that optimizes air-fuel mixture and enhances combustion efficiency. The kit also includes a new set of high-performance pistons, rings, and cylinder liners that provide a tighter piston-to-cylinder clearance, reducing friction and engine wear.

Moreover, this cylinder head kit comes with a set of high-performance intake and exhaust valves, allowing for optimal gas flow and improved engine breathing. The valves are made of durable material, ensuring long-lasting performance and reduced valve wear. Additionally, the kit includes a new set of valve springs, retainers, and guides, ensuring proper valve function and reliability.

The BFO I5JTQV Cylinder Head Kit is also designed to improve engine cooling, with a new cooling system that includes a high-performance water pump and a larger radiator. The cooling system is optimized to provide efficient cooling, preventing engine overheating and ensuring consistent performance.

Installing the BFO I5JTQV Cylinder Head Kit is a straightforward process, with all necessary hardware and instructions included in the package. The kit is designed to fit securely on the engine, ensuring a snug fit and reliable performance.

In summary, the BFO I5JTQV Cylinder Head Kit is an essential upgrade for Honda CRF, XR, CT, C, AT, and TRX riders seeking improved engine performance and durability. With its high-performance cylinder head, pistons, rings, cylinder liners, intake and exhaust valves, valve springs, retainers, guides, and cooling system, this kit is designed to provide optimal gas flow, efficient cooling, and reduced engine wear, ensuring consistent and reliable performance on the trail.

Buying a BFO I5JTQV cylinder head kit for Honda CRF70, XR70, CT70, C70, AT70, TRX70, S65, and 70cc/50cc models has its advantages and disadvantages. I'll outline each below.

Advantages:

1. Performance improvement: The BFO cylinder head kit is designed to enhance engine performance. This can lead to increased power output, better throttle response, and improved overall riding experience.

2. Durability: The kit is made with high-quality materials, which can help increase the lifespan of the engine. This can save you money in the long run by reducing the need for frequent repairs or replacements.

3. Customization: The BFO cylinder head kit is a popular aftermarket upgrade, and installing it can give your Honda bike a unique look and feel.

Disadvantages:

1. Cost: The BFO cylinder head kit can be quite expensive, especially when compared to the cost of a stock kit. This may be a deterrent for some riders, especially those on a tight budget.

2. Complex installation: Installing the cylinder head kit requires a certain level of mechanical expertise. If you're not confident in your ability to install it yourself, you'll need to pay for professional installation, which can add to the overall cost.

3. Risk of damaging the engine: Installing the cylinder head kit incorrectly can lead to engine damage. This is why it's important to follow the installation instructions carefully and ensure that all components are installed properly.

Conclusion:

The BFO I5JTQV cylinder head kit for Honda CRF70, XR70, CT70, C70, AT70, TRX70, S65, and 70cc/50cc models offers performance improvements, increased durability, and the ability to customize your bike. However, it comes with a high cost, a complex installation process, and the risk of damaging the engine if not installed correctly.

Recommendation:

If you're an experienced mechanic or comfortable with the idea of paying for professional installation, and you're looking for a significant performance boost and increased durability for your Honda bike, then the BFO cylinder head kit may be worth the investment. However, if you're on a tight budget or not confident in your mechanical abilities, it may be worth considering other upgrades or waiting until you have more experience before attempting this one.

Details:

Compare the Combustion Chamber Size shown below, to your current head. For Honda S65. This head will only work with FLAT TOP pistons. For Honda TRX70.

This head will only work with DOMED pistons. PRODUCT DISPLAY Cylinder Head Kit Fit for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 70cc 50cc. Cylinder Head for Honda CRF70 XR70 CT70 C70 ATC70 TRX70 S65 50cc Large Bore / 70cc Small. Fast Shipping.

Guaranteed, Fitment Always the correct part. Telephone number.

part #: i5jtqv prices

  • $19.99-$45.79

specifications cylindermotorcycleiz:

  • for models: Crf70, Xr70, Ct70, C70, Trx70, S65
  • for makes: Honda
  • brand: Bfo
  • mpn: I5jtqv
  • 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:

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

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • city: Elk Grove Village, Illinois
  • # reviews: 2206
  • rating: 98.8%

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

  • sold: 0
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: December 16, 2025
for models: crf70, xr70, ct70, c70, trx70, s65, 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: 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: 13209101341884604,
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