1. Pistons, Rings & Piston Kits Products
  2. sku: 12150684582465633
  3. NAMURA FX-10045-CK2

NAMURA FX-10045-CK2 Top End Repair Kit 95.99MM 12.0 CRF450X/CRF450R

fits model: Crf450x, Crf450r. make: Honda.

Fx-10045-ck2 Namura Top End Repair Kit 95.99mm Size C 12.0 1 For Honda Crf450x/crf450r

( Brand: Namura ), ( Manufacturer Part Number: FX-10045-CK2 )

Review NAMURA Top End Repair Kit 95.99mm Size 12.0 For Honda Crf450x/crf450r fits CRF450X CRF450R

Introducing the Namura FX-10045-CK2 Top End Repair Kit, specifically designed for Honda CRF450X and CRF450R motorcycles. This comprehensive kit includes all the necessary components to restore your bike's engine to optimal performance.

The heart of this repair kit is the high-quality, oversized piston with a diameter of 95.99mm and a compression height of 12.0mm. This piston is engineered to provide improved power and efficiency, ensuring your motorcycle delivers a strong and responsive ride. The piston is also accompanied by a lightweight and durable connecting rod that ensures smooth power transfer between the piston and crankshaft.

Additionally, this repair kit includes a set of high-performance rings that are designed to minimize friction, reduce wear, and improve sealing. The kit includes a compression ring, an oil control ring, and two piston rings. These rings are precision-machined to ensure a perfect fit and optimal performance.

The Namura FX-10045-CK2 Top End Repair Kit also includes a set of high-quality, forged aluminum piston pins that provide superior strength and durability. These pins are manufactured to exacting tolerances to ensure a perfect fit and reliable operation.

Furthermore, this kit comes with a set of high-performance, custom-designed piston pin bushings that provide a snug and precise fit for the piston pins. These bushings are made from a high-strength material that ensures long-lasting performance and reduces the need for frequent replacements.

Lastly, the Namura FX-10045-CK2 Top End Repair Kit includes a set of gaskets and seals that ensure a leak-free installation and proper engine sealing. These gaskets and seals are manufactured from high-quality materials that provide excellent durability and resistance to wear and tear.

In conclusion, the Namura FX-10045-CK2 Top End Repair Kit is a must-have for any Honda CRF450X or CRF450R rider looking to restore their bike's engine to peak performance. With its high-quality, precision-machined components, this kit delivers improved power, efficiency, and reliability, making it an essential addition to your motorcycle toolkit.

The Namura FX-10045-CK2 Top End Repair Kit is designed for Honda CRF450X and CRF450R models, and it includes new piston, piston pin, connecting rod, and other related components for a complete top end rebuild. Here are some potential pros and cons of buying this kit:

Pros:

1. High-quality Japanese-made components: Namura is a reputable Japanese manufacturer known for producing high-quality motorcycle parts.

2. Complete top end rebuild kit: The kit includes all the necessary components for a top end rebuild, which can save time and money compared to buying individual parts.

3. Improved engine performance: A fresh top end rebuild can improve engine performance, power, and efficiency.

4. Longer engine life: Regular top end rebuilds can help prolong engine life and prevent major engine damage.

Cons:

1. Cost: The kit retails for around $95.99, which can be a significant investment for some riders.

2. Requires specialized tools: A top end rebuild can be a complex process that requires specialized tools and knowledge.

3. Time-consuming: Rebuilding an engine's top end can be a time-consuming process, especially for those without experience.

4. Risk of damage: There is always a risk of damaging other engine components during the rebuild process.

Conclusion:

The Namura FX-10045-CK2 Top End Repair Kit for Honda CRF450X and CRF450R models is a high-quality, complete kit that can help improve engine performance, prolong engine life, and provide peace of mind for off-road enthusiasts. However, it comes with a significant investment and requires specialized tools and knowledge to install. Ultimately, the decision to purchase this kit depends on the individual rider's goals, budget, and experience level. If you're comfortable with the process and want to ensure that your engine stays in top shape, the Namura kit is a worthwhile investment. If you're not confident in your abilities or prefer to save time and money, you may want to consider alternative options, such as having a professional shop perform the rebuild or purchasing a used rebuilt top end from a reputable source.

Details:

Comes with enough components to service one engine. Namura Top End Repair Kit 95.99mm Size C 12.0:1 for Honda CRF450X/CRF450R: top-end repair kit can help improve the performance of your ride and keeping it running in peak condition. Everything for a top end rebuild in one box. NOTE: Image is for reference only, actual product may vary slightly depending on your specific application.

Piston comes with rings. Top end gasket kit.

part #: fx10045ck2 prices

  • $157.35-$184.41

specifications pistondon:

  • for models: Crf450x, Crf450r
  • for makes: Honda
  • brand: Namura
  • mpn: Fx-10045-ck2

general pistondon:

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

shipping pistondon:

  • class: Standard
  • transit: 3-5 Days
  • carrier: UPS
  • cost: $0.00
  • service: UPS Ground
  • type: Fixed

offer pistondon:

  • quantity: 2
  • availability: In Stock
  • started: May 2, 2026
  • options: Ship-to-home
  • sold: 0

payments pistondon:

  • other
  • credit card: Discover
  • wallet: Google-pay

seller pistondon:

  • # reviews: 708662
  • rating: 99.8%
  • city: Grand Rapids, Michigan

returns pistondon:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: crf450x, crf450r, for makes: honda,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 12150684582465633,

Namura FX-10045-CK2 Is Similar To:

pistondon logo
5 offers $157.35–$184.41 USD
  • Offer #1: $157.35 price + $0.00 shipping estimate = $157.35* total. Oversize: +0.02. Carefully developed for the highest level of quality.FREE SHIPPING
  • Offer #2: $184.41 price + $0.00 shipping estimate = $184.41* total. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston.FREE SHIPPING
  • Offer #3: $182.24 price + $0.00 shipping estimate = $182.24* total.FREE SHIPPING
  • Offer #4: $194.53 price + $0.00 shipping estimate = $194.53* total. A critical aspect of any rebuild, gaskets are often given little thought. With Forged piston.FREE SHIPPING
  • Offer #5: $148.00 price + $0.00 shipping estimate = $148.00* total. Bore : 95.99mm Top End Repair Kit (C), Standard Bore 95.99mm, 12.0:1 Compression.FREE SHIPPING

Copyright © pistondon.com