1. Pistons, Rings & Piston Kits Products
  2. sku: 3805293308721762
  3. PRO 4390B

PRO-X 4390B Piston Kit Ftbft Gaskets 95.98MM

fits model: Kx450f, Klx450r, Std. make: Kawasaki. year: 2008–2015.

4390b Pro-x Prox Piston Kit Kawasaki Kx450f 06-08 Klx450r 08-15 Std Ftbft 95.98mm And Te Gaskets

( Brand: Pro-x ), ( Manufacturer Part Number: 4390B ), ( Engine Type: 4-stroke ), ( Type: Piston Kit ), ( Machine Type: Off-road Motorcycle ), ( Items Included: Piston, Rings, Pin, Clips, Top End Gasket Kit ), ( Cylinder Bore Diameter: 96mm ), ( Piston Diameter: 95.98 Mm ), ( Country/region Of Manufacture: Japan )

Review PRO X Prox Piston Kit Kawasaki 06-08 Ftbft 95.98mm And Te Gaskets fits KX450F KLX450R STD 2008–2015

The PRO-X 4390B Piston Kit is a premium replacement solution for Kawasaki KX450F (2006-2008) and KLX450R (2008-2015) motorcycles. This piston kit is specifically designed to provide superior performance and reliability, improving your machine's power delivery and fuel efficiency.

The kit includes six high-quality components: four pistons, two rings sets, and two ring sealing oil scrapers. The pistons are made from a forged, high-silicon aluminum alloy, ensuring superior strength and durability for high-performance riding. Each piston comes with an O-ring and a specialized piston pin designed for a secure and reliable fit within the connecting rod.

The piston rings in this kit are made from a tough, heat-resistant material, ensuring they can withstand the rigors of high-performance off-road use. The standard ftbft 95.98mm size and the te gasket design of the kit ensures a proper seal and eliminates the need for additional adapters.

The piston rings also feature a specialized 2-piece ring design, which allows for an easy ring change process without the need for piston removal. This not only saves valuable time during routine maintenance but also ensures an accurate ring fit, improving the engine's overall performance and longevity.

Additionally, the piston margin is precisely engineered to ensure optimal combustion chamber volume, providing consistent power delivery and enhanced fuel efficiency. The piston kit is manufactured to meet, and in many cases, exceed OEM specifications to meet the demands of today's high-performance off-road riding.

The PRO-X 4390B Piston Kit is a worthwhile investment for any KX450F or KLX450R rider seeking to extract the maximum potential from their machine, delivering improved engine responsiveness and enhanced power output. Enjoy a more enjoyable and rewarding riding experience with this top-of-the-line piston kit.

Pros and Cons of Buying a PRO-X 4390B Piston Kawasaki KX450F/KLX450R Kit (06-08 KX450F, 08-15 KLX450R) for FTBFT Engines with 95.98mm Bore

1. Pros:

a) Quality: PRO-X is a reputable brand known for manufacturing high-performance motorcycle parts. Their 4390B piston kit is engineered from forged material for improved strength, durability, and longevity.

b) Performance: The kit boosts mid-range torque and overall engine power due to the optimized piston design. Enhanced cylinder pressure ensures efficient combustion and enhanced throttle response.

c) Compatibility: The PRO-X 4390B piston kit is specially designed for Kawasaki KX450F (06-08) and KLX450R (08-15) motorcycles with the specifications you mentioned. It ensures a perfect fit and seamless integration with the existing engine parts.

d) Safety: The kit features a cottered pin and ring set, providing increased ring tension and enhanced sealing properties to minimize the risks of engine leakages.

2. Cons:

a) Cost: The PRO-X 4390B piston kit may be more expensive compared to some other aftermarket alternatives. However, the increased cost comes with the benefits of superior quality, improved performance, and peace of mind.

b) Installation: Installing the piston kit yourself might be a challenging task, particularly for those who lack experience in working on motorcycle engines. Removing and installing the piston and other engine components require precision, patience, and the appropriate tools. It is highly recommended to consult with a professional mechanic to guarantee a successful installation.

c) Minimal Visual Appeal: Some riders may not appreciate the dull appearance of the piston, as it lacks the visually appealing chrome finish that some kits boast. The Pro-X piston's forged material design does not include cosmetic enhancements.

3. Conclusion:

When assessing the PRO-X 4390B piston kit for your Kawasaki KX450F or KLX450R motorcycle equipped with the specified FTBFT 95.98mm bore engine, several factors come into play. The benefits of investing in a high-quality, top-performing piston kit include enhanced engine power, improved performance, and elevated safety. The downsides include the higher cost and the complexity of the installation process. Ultimately, the decision to purchase this piston kit depends on your budget, mechanical expertise, and driving priorities. If you are willing to invest in a better performing piston and are comfortable either installing it yourself or paying for professional assistance, the PRO-X 4390B piston kit is a worthy consideration. However, if cost is a significant factor and you prefer a more straightforward installation, you may want to explore alternative options.

Recommendation:

For motorcycle enthusiasts and performance seekers who value high-quality, durable parts with improved performance, the PRO-X 4390B piston kit is an excellent investment. It is well-recommended for those with the necessary funds and experience to install it or the ability to pay a professional mechanic to do so. If your priorities lie more towards a budget-friendly option, you may consider researching less costly alternatives from trusted aftermarket brands, keeping in mind that you might sacrifice some performance gains and overall durability.

Details:

This kit is supplied with the ProX piston, rings, wrist pin, clips and Vertex Top End gasket Kit valve seals. A qualified mechanic is required to measure your cylinder check the bore size for Proper clearance. The ProX 12:1 compression forged piston is for the standard 96.00mm cylinder bore. This is a new standard B size piston kit for the Kawasaki KX-450F '06-08 and KLX-450R '08-15.

This is the piston size 95.98mm to refresh your engine that has lots of running hours on it. ProX pistons are excellent quality OEM replacement parts for a smooth rebuild.

part #: 4390b prices

  • $189.99-$230.99

specifications pistondon:

  • for models: Kx450f, Klx450r, Std
  • for makes: Kawasaki
  • for years: 2008-2015
  • brand: Pro-x
  • mpn: 4390b
  • engine type: 4-stroke
  • type: Piston Kit
  • machine type: Off-road Motorcycle
  • items included: Piston, Rings, Pin, Clips, Top End Gasket Kit
  • cylinder bore diameter: 96mm
  • piston diameter: 95.98 Mm
  • country/region of manufacture: Japan

general pistondon:

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

returns pistondon:

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

offer pistondon:

  • quantity: 2
  • options: Ship-to-home
  • started: January 17, 2025
  • availability: In Stock
  • sold: 0

seller pistondon:

  • rating: 99.5%
  • city: So. California
  • # reviews: 4271

payments pistondon:

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shipping pistondon:

  • class: Standard
  • transit: 5-10 Days
  • type: Fixed
  • cost: $13.95
  • service: Standard
for models: kx450f, klx450r, std, for makes: kawasaki, for years: 2008-2015, engine type: 4-stroke, type: piston kit, machine type: off-road motorcycle, items included: piston, rings, pin, clips, top end gasket kit, cylinder bore diameter: 96mm, piston diameter: 95.98 mm, country/region of manufacture: japan,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 3805293308721762,

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