NAMURA TECHNOLOGIES FX-70065-B Forged Piston Kit Standard 77.97MM 78MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: FX-70065-B ), ( Part Type: Piston ), ( Country Of Origin: Taiwan )

Review NAMURA TECHNOLOGIES Forged Piston Kit Size 77.97mm For Ktm Standard Bore 78mm fits 250 2013–2019

Introducing the Namura FX-70065-B Forged Piston Kit, specifically designed for the KTM 2013-19 250 Standard model with a 78mm bore. This high-performance piston kit is engineered to deliver exceptional power and durability, making it an ideal upgrade for riders seeking to enhance their motorcycle's performance.

The heart of this piston kit is the forged piston itself. Forged from a single block of high-strength aluminum alloy, this piston boasts superior strength and rigidity compared to its cast counterparts. Its unique design ensures optimal piston-to-liner contact, reducing friction and heat build-up, resulting in increased power and longer engine life.

Each piston features a compressive strength-enhanced crown, which improves the piston's ability to withstand the immense pressures generated during combustion. The skirt of the piston is optimally balanced to ensure smooth piston movement within the cylinder, reducing engine wear and vibration.

This kit includes pistons that have a 77.97mm stroke length, ensuring optimal engine performance and power delivery for the KTM 250 Standard. Each piston comes with a matching rings set, including a compression ring, an oil control ring, and a skirt ring, allowing for a seamless installation process.

The Namura FX-70065-B Forged Piston Kit is not just an upgrade for power-hungry riders; it is also a testament to the importance of reliability and durability. This piston kit is meticulously manufactured to the highest standards, ensuring a perfect fit and finish for your KTM 250 Standard engine.

Incorporating the latest in piston technology, the Namura FX-70065-B Forged Piston Kit is the ultimate upgrade for riders seeking to unlock the full potential of their KTM 250 Standard. With its superior strength, improved power, and enhanced durability, this piston kit will provide you with unparalleled performance on the track or the trail.

Forged Piston Kit (Namura FX-70065-B) for KTM 2013-19 250 Standard (77.97mm for 78mm): A Detailed Analysis

This analysis aims to provide an unbiased assessment of the benefits and drawbacks of investing in the Namura FX-70065-B forged piston kit for the KTM 2013-19 250 Standard motorcycle, which is designed for engines with a bore size of 77.97mm but can be installed on 78mm engines.

1. Enhanced Power and Performance: Forged pistons are known for their superior strength and durability compared to their cast counterparts. This translates to increased power output and improved engine performance.

2. Improved Thermal Conductivity: Forged pistons have better thermal conductivity, which helps dissipate heat more efficiently, reducing the risk of engine damage and improving overall engine efficiency.

3. Longer Engine Life: The increased strength of forged pistons allows for higher compression ratios and the ability to handle more power, resulting in a longer engine life.

4. Customizable: The Namura FX-70065-B kit is available in various sizes, allowing riders to choose the ideal piston for their specific engine requirements and riding style.

1. Cost: Forged pistons are generally more expensive than cast pistons, which may be a deterrent for some riders.

2. Installation Complexity: Installing forged pistons requires additional time and expertise compared to cast pistons, which could result in additional labor costs.

3. Potential Increase in Engine Noise: Forged pistons may cause a slight increase in engine noise due to their increased rigidity, which could be a concern for some riders.

The Namura FX-70065-B forged piston kit offers several advantages, including enhanced power and performance, improved thermal conductivity, and a longer engine life. However, it comes with a higher cost and increased installation complexity compared to cast pistons. Ultimately, the decision to invest in this kit depends on individual priorities, budget, and riding style.

For riders who are looking for improved power output, increased engine efficiency, and a longer engine life, the Namura FX-70065-B forged piston kit is an excellent investment. However, those with limited budgets or who prioritize ease of installation may want to consider cast pistons instead. It's always recommended to consult with a professional mechanic before making any major engine modifications.

Details:

Manufactured by Namura. Made in Taiwan. Size B piston is 77.97mm. All Namura Forged pistons come with Namura signature features: 100% CNC-machine piston domes, hard anodized domes for reduced carbon build-up and heat resistance M0S2 coated skirts excellent break-in protection properties.

Namura exclusive forged alloy used offers lower expansion rates, allowing for tighter build tolerances and superior tensile strength at operating temperatures. Kit is for standard bore size - 78.00mm. Kit Includes piston, rings, pin, clips you get exactly what is pictured. 13.9:1 Compression Ratio.

Namura FORGED Series piston.

part #: fx70065 prices

• $119.51-$123.53

specifications pistondon:

• for models: 250
• for makes: Ktm
• for years: 2013-2019
• brand: Namura Technologies
• mpn: Fx-70065-b
• part type: Piston
• country of origin: Taiwan

payments pistondon:

• other
• credit card: Diners-club
• wallet: Google-pay

general pistondon:

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

offer pistondon:

• sold: 0
• options: Ship-to-home
• started: January 14, 2026
• quantity: 2
• availability: In Stock

returns pistondon:

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

shipping pistondon:

• service: Standard
• class: Standard
• transit: 3-8 Days
• type: Fixed
• cost: $0.00

seller pistondon:

• rating: 99.8%
• city: Suamico, Wisconsin
• # reviews: 401250

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