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  3. PRO 01.1346.B

PRO-X 01.1346.B Piston Kit Standard 76.78MM

01.1346.b Pro-x Prox Piston Kit B - Standard Bore 76.78mm

( Brand: Pro-x ), ( Manufacturer Part Number: 01.1346.B ), ( Type: Engine ), ( Country/region Of Manufacture: Japan ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 76.78mm ), ( Height: 3.000 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: Standard Bore ), ( Vehicletype: Offroad )

Review PRO X Prox Piston Kit Standard Bore 76.78mm

The PRO-X 01.1346.B Piston Kit Standard, with a bore size of 76.78mm, is a high-performance replacement solution for your engine. This piston kit is engineered to deliver exceptional power and reliability, making it an ideal choice for those seeking to enhance their engine's performance.

The pistons in this kit are made from forged aluminum alloy, ensuring superior strength and durability. Each piston features a state-of-the-art, precision-machined crown design that provides optimal combustion efficiency, reducing heat transfer and minimizing detonation.

The piston skirts in the PRO-X 01.1346.B Piston Kit Standard are designed to ensure a perfect seal, reducing frictional losses and improving engine efficiency. The piston pin bores are precision-machined to ensure a snug fit, preventing any unwanted lateral movement during engine operation.

The piston rings included in this kit are made from high-quality, heat-resistant materials that ensure a tight seal in the cylinder bore. The top ring is designed to prevent combustion gases from escaping, while the second ring controls oil consumption and prevents blowby. The third ring, located at the bottom of the piston, ensures a tight piston-to-cylinder seal.

The PRO-X 01.1346.B Piston Kit Standard also includes new piston pins, piston pin bushings, and piston pin retainers. These components are designed to provide a smooth, hassle-free installation process and ensure the longevity of the new pistons.

In summary, the PRO-X 01.1346.B Piston Kit Standard is a high-quality, forged aluminum piston kit designed to deliver superior power and reliability. Its precision-machined pistons, piston rings, and accompanying components are engineered to provide a perfect seal, reduce frictional losses, and ensure a long-lasting, high-performance engine.

Pros and Cons of buying a PRO-X 01.1346.B Piston Kit (Standard, 76.78mm)

I. Introduction

The PRO-X 01.1346.B Piston Kit is a popular aftermarket upgrade for various applications. Here are the key advantages and disadvantages to help you make an informed decision.

II. Pros

1. Enhanced Performance: These pistons are designed to provide better combustion efficiency, leading to increased power output and improved engine response.

2. Durability: The pistons are made from high-quality materials, ensuring longer lifespan and resistance to engine stress.

3. Customizability: The piston kit is available in various sizes to fit different engines, allowing you to tailor your engine to your specific needs.

4. Cost-effective: Compared to OEM (Original Equipment Manufacturer) pistons, aftermarket options like the PRO-X 01.1346.B Piston Kit are often more affordable.

III. Cons

1. Installation Complexity: Installing aftermarket pistons requires significant mechanical expertise and specialized tools.

2. Risk of Damage: Improper installation or engine mismanagement can lead to piston damage, resulting in expensive repairs.

3. Potential Compatibility Issues: Ensure the piston kit is compatible with your engine model and other components before purchasing.

4. Potential Power Increase: The increased power output may require modifications to other engine components, such as the fuel system or exhaust, to ensure optimal performance and reliability.

IV. Conclusion

The PRO-X 01.1346.B Piston Kit offers several advantages, including enhanced performance, durability, and cost-effectiveness. However, it also comes with potential downsides such as installation complexity, risk of damage, compatibility issues, and potential power increase.

V. Recommendation

If you are confident in your mechanical abilities, have the necessary tools, and are willing to accept the potential risks, the PRO-X 01.1346.B Piston Kit could be an excellent choice for improving your engine's performance. However, if you are uncertain about the installation process or the potential risks, it may be wiser to consider an OEM piston kit or seek professional assistance.

Details:

Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards. Bore: 76.78mm, Sizing: Standard Bore, Excellent economic alternative when you are looking for an Factory quality replacement piston. Vehicle Fitment: 2016 2017 fits HON CRF250R Sleeved cylinder piston kits are available in standard size and a Wide range of oversized. Comes complete with pistons, piston rings, wrist pin and cir clips.

Plated cylinder piston kits come in standard size, as well A, B, C antifreeze's if available.

part #: 011346b price

  • $170.06

specifications pistondon:

  • brand: Pro-x
  • mpn: 01.1346.b
  • type: Engine
  • country/region of manufacture: Japan
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • bore: 76.78mm
  • height: 3.000
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • sizing: Standard Bore
  • vehicletype: Offroad

general pistondon:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller pistondon:

  • # reviews: 176114
  • city: Cedar Park, Texas
  • rating: 97.9%

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shipping pistondon:

  • class: Expedited, Standard
  • type: Fixed
  • transit: 5-9 Days
  • cost: $0.00
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offer pistondon:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: June 18, 2025

returns pistondon:

  • policy: Returns Accepted
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  • paid by: Buyer
type: engine, country/region of manufacture: japan, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, bore: 76.78mm, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., sizing: standard bore, vehicletype: offroad,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, height: 3.000, sku: 7015445791228622,

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