1. Pistons, Rings & Piston Kits Products
  2. sku: 8816036164460722
  3. PRO 01.6424.A

PRO-X 01.6424.A Piston Kit Standard Compression 94.94MM 12.0

01.6424.a Pro-x Piston Kit A - Standard Bore 94.94mm 12.0 1 Compression

( Brand: Pro-x ), ( Manufacturer Part Number: 01.6424.A ), ( Type: Engine ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country Of Origin: Japan ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 94.94mm ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Compression: 12.0 ), ( 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 Piston Kit Standard Bore 94.94mm 12.0 Compression

The PRO-X 01.6424.A Piston Kit is a high-performance upgrade for standard engines with a bore size of 94.94mm and a compression height of 12.0. This piston kit is designed to deliver superior power and efficiency, making it an excellent choice for enthusiasts and racers looking to maximize their engine's potential.

Each piston in the kit is meticulously crafted using forged aluminum alloy, ensuring superior strength and durability. The piston skirts feature a state-of-the-art coating that reduces friction and wear, ensuring a longer piston life and improved engine performance.

The piston crowns are designed with a precise dome shape, providing optimal combustion chamber volume and improving the engine's compression ratio. This results in increased power output and improved combustion efficiency, leading to better fuel economy and reduced emissions.

The piston kit also includes matching rings, including a compression ring, an oil control ring, and a skirt oil scraper ring. These rings are designed to work in harmony with the pistons, providing an optimal seal and reducing the risk of oil consumption and piston ring wear.

The piston kit is engineered to fit engines with a standard crankshaft journal diameter and stroke length. It is important to note that this piston kit may require additional modifications to the engine's cylinder head, such as porting or revalving, to fully realize its potential power output.

In summary, the PRO-X 01.6424.A Piston Kit is a high-performance upgrade for engines with a bore size of 94.94mm and a compression height of 12.0. It is meticulously crafted using forged aluminum alloy and includes matching rings for an optimal seal. This piston kit is designed to deliver superior power and efficiency, making it an excellent choice for enthusiasts and racers looking to maximize their engine's potential.

Pros of buying a PRO-X 01.6424.A piston kit for a 94.94mm bore engine with a 12.0 compression ratio:

1. Improved Engine Performance: The piston kit is designed to provide better engine performance by allowing for a higher compression ratio. This can lead to increased horsepower and torque, resulting in better acceleration and overall performance.

2. Durability: The piston kit is made of high-quality materials, including forged pistons, which are known for their strength and durability. This can help extend the life of the engine and reduce the need for frequent repairs.

3. Customizability: The piston kit is designed for a specific engine bore size and compression ratio, making it a custom solution for your engine. This can help ensure a proper fit and optimal engine performance.

Cons of buying a PRO-X 01.6424.A piston kit:

1. Cost: The piston kit can be quite expensive compared to stock pistons. This may be a deterrent for some buyers, especially those on a tight budget.

2. Installation Complexity: Installing a piston kit can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to install the kit, adding to the overall cost.

3. Risk of Engine Damage: Installing a piston kit with a higher compression ratio than the engine is designed for can result in engine damage. It is important to ensure that the kit is compatible with your engine and that it is installed properly to avoid any potential issues.

Ending Conclusion:

The PRO-X 01.6424.A piston kit can provide significant performance benefits for engines with a 94.94mm bore and a 12.0 compression ratio. However, it comes with a higher cost and installation complexity compared to stock pistons. It is important to ensure that the kit is compatible with your engine and that it is installed properly to avoid any potential issues. If you are looking for a high-performance solution for your engine and are willing to invest in the cost and complexity of installation, then the PRO-X 01.6424.A piston kit may be a good option for you.

Recommendation:

If you are considering purchasing the PRO-X 01.6424.A piston kit, I would recommend doing thorough research on the compatibility of the kit with your engine and ensuring that you have the necessary tools and knowledge to install it properly. It may also be a good idea to consult with a professional mechanic to ensure that the installation is done safely and effectively. Additionally, consider weighing the performance benefits against the cost and complexity of the kit to determine if it is the right choice for your specific application.

Details:

Mainly manufactured in Japan by reputable Original Equipment Manufacturers to Proxy exact specifications and high quality standards. Bore: 94.94mm, Compression: 12.0:1 Compression, Sizing: Standard Bore, Excellent economic alternative when you are looking for an Factory quality replacement piston. Plated cylinder piston kits come in standard size, as well A, B, C antifreeze's if available. Vehicle Fitment: 2005 2007 fits KTM 450 SMR, 2003 2006 SX-F, SXS 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.

part #: 016424a prices

  • $69.99-$189.99

specifications pistondon:

  • brand: Pro-x
  • mpn: 01.6424.a
  • type: Engine
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • country of origin: Japan
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • bore: 94.94mm
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • compression: 12.0
  • 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

seller pistondon:

  • rating: 97.9%
  • city: Cedar Park, Texas
  • # reviews: 178009

shipping pistondon:

  • cost: $0.00
  • type: Fixed
  • transit: 3-7 Days
  • service: Expedited, Standard
  • class: Expedited, Standard

general pistondon:

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

offer pistondon:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: November 7, 2025
  • quantity: 1

returns pistondon:

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

payments pistondon:

  • wallet: Apple-pay
  • credit card: Visa
  • other
type: engine, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, country of origin: japan, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, bore: 94.94mm, compatibility disclaimer: compatibility chart information provided by, compression: 12.0, 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: 8816036164460722,

Pro-x 01.6424.A Is Similar To:

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5 offers $69.99–$189.99 USD
  • Offer #1: $69.99 price + $0.00 shipping estimate = $69.99* total. No cracks, breaks, or repairs 2004 KTM 450 SX.FREE SHIPPING
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  • Offer #4: $189.99 price + $0.00 shipping estimate = $189.99* total. A Pro-X Piston Kit. New KTM SM-R 450, 2004-2007, 12:1, 94.94mm Std 01.6424.FREE SHIPPING
  • Offer #5: $189.99 price + $0.00 shipping estimate = $189.99* total. (1) Rings for single piston 2003-06 KTM 450 SX.FREE SHIPPING

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