PROX 11YGWJQZ5N Forged Nikasyl Piston Kit 87.97MM 12.5.1

( Brand: Prox ), ( Manufacturer Part Number: 11YGWJQZ5N ), ( Type: Piston Kit ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 0.7500 ), ( Compatible Model: Rr 390 ), ( Length: 4.090 ), ( Package Quantity: Each )

Review PROX Forged Nikasyl Piston Kit Beta fits RR 390 1925–2021

Forged Nikasil Piston Kit (11ygwjqz5n) for Honda CR-V 2.4L i-VTEC 21-25 (87.97mm, 12.5.1 beta 390)

This Forged Nikasil Piston Kit (11ygwjqz5n) is specifically engineered for the Honda CR-V 2.4L i-VTEC engine model years 21-25. The pistons in this kit are forged from high-quality materials, ensuring superior strength and durability compared to their cast counterparts.

The Nikasil coating on these pistons is a significant upgrade. Nikasil is a proprietary coating process developed by Honda that provides excellent thermal conductivity and wear resistance. The coating is applied directly to the piston skirt, reducing the need for an additional piston ring to seal the piston to the cylinder wall. This design leads to reduced friction, improved engine efficiency, and enhanced power output.

The piston kit consists of eight individual pistons, each measuring 87.97mm in bore size. They are designed to fit perfectly in the CR-V's engine cylinders, ensuring a precise fit and optimal engine performance. The pistons also come with matching piston rings to ensure a proper seal and efficient engine operation.

The 12.5.1 beta 390 designation refers to the specific piston-to-liner clearance and ring gap specifications for this piston kit. This design ensures a proper fit and optimal engine performance, taking into account the specific requirements of the Honda CR-V 2.4L i-VTEC engine.

By upgrading to this Forged Nikasil Piston Kit (11ygwjqz5n), you can expect improved engine performance, increased power output, and enhanced durability for your Honda CR-V. This kit is an excellent choice for enthusiasts looking to take their engine to the next level or for those who require a high-performance piston solution for their daily driver.

In summary, this Forged Nikasil Piston Kit (11ygwjqz5n) is a top-quality upgrade for the Honda CR-V 2.4L i-VTEC engine model years 21-25. It offers superior strength, durability, and performance thanks to its forged construction and advanced Nikasil coating. This kit is a must-have for those seeking optimal engine performance and enhanced power output for their CR-V.

Forged Nikasil Piston Kit (11ygwjqz5n) Buying Decision: Pros, Cons, and Conclusion

The Forged Nikasil Piston Kit (11ygwjqz5n) is a popular upgrade for engine builders and racing enthusiasts. This kit includes forged pistons with a Nikasil coating, which provides improved durability, reduced friction, and enhanced thermal conductivity compared to standard pistons. In this analysis, we'll discuss the advantages and disadvantages of purchasing this piston kit.

1. Enhanced Durability: Forged pistons are stronger than their cast counterparts, offering increased durability and resistance to piston failure.

2. Improved Thermal Conductivity: The Nikasil coating on the piston skirts ensures efficient heat transfer between the piston and the engine block, helping to maintain optimal engine temperatures.

3. Reduced Friction: The Nikasil coating also lowers friction between the piston and the cylinder wall, leading to smoother engine operation and potentially increased power output.

4. Corrosion Resistance: The Nikasil coating protects the piston from corrosion and wear, ensuring a longer service life.

5. Enhanced Performance: The combination of forged pistons and the Nikasil coating results in improved engine performance, including increased horsepower and torque.

1. Cost: Forged Nikasil piston kits are more expensive than standard piston kits due to the advanced manufacturing processes involved in their production.

2. Complex Installation: Installing these pistons requires specialized tools and knowledge, making the installation process more time-consuming and potentially costly.

3. Limited Application: This piston kit may only be compatible with specific engine types and configurations, limiting its potential customer base.

The Forged Nikasil Piston Kit (11ygwjqz5n) offers several advantages, such as improved durability, enhanced thermal conductivity, reduced friction, corrosion resistance, and increased performance. However, it also comes with drawbacks, including a higher cost, complex installation process, and limited application.

If you're an engine builder, racer, or enthusiast seeking superior engine performance and durability, investing in a Forged Nikasil Piston Kit (11ygwjqz5n) could be a worthwhile investment. However, carefully consider the costs, installation requirements, and compatibility with your engine before making a purchase. Consult with a qualified engine builder or mechanic to help you determine if this piston kit is the best option for your specific application.

Details:

2021 Beta RR 390. 2022 Beta RR 390. 2025 Beta RR 390. Any fitment provided is for US Spec model's.

The same low-expansion, low-friction piston alloy is used as for all major Japanese engine manufacturers. Item must be in original undamaged unopened packaging. Save $$ over OEM pricing. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc.

The latest cylinders are plated by a Nikasyl plating. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. ProX pistons are precision machined on the latest, state of art CNC equipment. Piston kit comes complete with piston, rings, pin and clips.

part #: 11ygwjqz5n prices

• $215.50-$222.21

specifications pistondon:

• for models: Rr, 390
• for makes: Beta
• for years: 1925-2021
• brand: Prox
• mpn: 11ygwjqz5n
• type: Piston Kit
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• item weight: 0.7500
• compatible model: Rr 390
• length: 4.090
• package quantity: Each

offer pistondon:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: May 15, 2026

seller pistondon:

• city: Parkersburg, West Virginia
• # reviews: 36042
• rating: 99.6%

shipping pistondon:

• cost: $0.00
• service: Standard
• transit: 3-6 Days
• type: Fixed
• class: Standard

general pistondon:

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

returns pistondon:

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

payments pistondon:

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

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