WISECO PK1924 Top End Piston Kit Compression 193564155009 78MM 14.4 Husqvarna/ktm

( Brand: Wiseco ), ( Manufacturer Part Number: PK1924 ), ( UPC: 193564155009 ), ( C.a.r.b. Notice: Not Legal For Sale Or Use In California ), ( Bore Actual: 78.00mm ), ( Bore Oversize: Std ), ( Compression Ratio Actual: 14.4 ), ( Displacement: 250cc ), ( Skirt Coating: Armorglide ), ( Stroke: 52.30mm ), ( Type: Piston Kit )

Review WISECO Top End Piston Kit 78mm 14.4 Compression Fits Husqvarna/ktm fits 250

Introducing the WiseCO 193564155009 Top End Piston Kit for Husqvarna and KTM 250cc engines with a bore size of 78mm and a compression ratio of 14.4:1. This high-performance piston kit is designed to deliver enhanced power and torque for your motorcycle, making it an excellent choice for riders seeking improved engine performance.

The piston is crafted from a forged aluminum alloy, ensuring superior strength and durability. Its design features a state-of-the-art, CNC-machined crown with optimized shape and profile to ensure seamless combustion and improved efficiency. The piston skirt is also CNC-machined to ensure perfect fitment and minimal friction for smooth operation.

The piston kit also includes a new, high-performance piston ring set. The rings are made from a high-tensile, heat-resistant material that ensures excellent sealing and longevity. The top compression ring is designed with a fine-jeweled surface to improve ring grip and ensure optimal combustion pressure.

This piston kit is specifically designed for the Husqvarna and KTM 250cc engines used in models such as the Husqvarna 250SX, KTM 250SX, and KTM 250SX-F. It is important to note that this kit may require additional components such as piston pin, piston pin bushings, and ring gaps to be purchased separately, depending on the condition of your existing components.

By upgrading to the WiseCO 193564155009 Top End Piston Kit, you can expect increased horsepower and torque, improved engine response, and enhanced overall performance for your motorcycle. Additionally, the high-quality materials used in the manufacturing of this kit ensure that it will provide excellent durability and longevity, making it a worthwhile investment for serious riders.

In summary, the WiseCO 193564155009 Top End Piston Kit for Husqvarna and KTM 250cc engines is a high-performance upgrade that delivers increased power, enhanced efficiency, and improved durability. Crafted from premium materials and designed with a focus on performance, this piston kit is an excellent choice for riders seeking to extract maximum performance from their motorcycle.

Wiseco 193564155009 Top End Piston Kit for Husqvarna/KTM 250 PK1924: Pros, Cons, and Conclusion

The Wiseco 193564155009 Top End Piston Kit is a popular aftermarket upgrade for Husqvarna and KTM 250 PK1924 motorcycles. This piston kit offers increased performance and durability. In this analysis, we will discuss the pros, cons, and a concluding recommendation.

1. Enhanced performance: The Wiseco piston kit boasts a 14.4:1 compression ratio, which can lead to improved engine power and torque.

2. Durability: Wiseco pistons are known for their superior quality and durability, making them an excellent choice for high-performance riding or racing applications.

3. Customizability: The kit includes multiple piston dome options, allowing riders to tailor the power delivery to their preferences.

1. Cost: The Wiseco piston kit is more expensive than OEM (Original Equipment Manufacturer) pistons. However, the cost difference may be offset by the potential performance gains.

2. Installation complexity: Installing the Wiseco piston kit requires a higher level of mechanical expertise than an OEM piston swap, which could result in additional labor costs.

3. Increased noise level: The increased compression ratio may lead to a louder engine, which some riders may find objectionable.

The Wiseco 193564155009 Top End Piston Kit for Husqvarna/KTM 250 PK1924 offers significant performance gains, improved durability, and the ability to customize power delivery. However, it comes with a higher cost and increased installation complexity compared to OEM pistons.

If you are a performance-focused rider looking to extract the maximum potential from your Husqvarna or KTM 250 PK1924, the Wiseco piston kit is an excellent investment. However, if you prioritize ease of installation and a quieter riding experience, you may want to consider an OEM piston upgrade instead.

In conclusion, the Wiseco 193564155009 Top End Piston Kit is a high-performance upgrade that caters to riders seeking increased power, durability, and customization. It is recommended for those with the necessary mechanical expertise, a willingness to invest in performance, and a tolerance for a slightly louder engine.

Details:

Some items are made to order and can have longer lead times; check the shipping details for an estimate. Wiseco complete top end Piston Kits are offered for nearly every popular motorcycle application. Full exhaust systems installed on vehicles that did not originally contain a catalyst and whereby the design allows re installation original function of any other emissions control related components are also considered replacement parts. It must be a competition vehicle and not used at any time on public highway.

S677 - Piston Pin 16 x 40mm Non Chromed TW. EO number and will arrive with appropriate labels to indicate the approved status. Each piston is built from race proven designs that are chosen by the top teams in all forms of racing including Supergrass, Motocross, GNCC, Super bike, and more. Labeling a product as being for Racing Only or Closed Course Competition is not sufficient it to be included under this classification.

7800YB - 78.00mm Ring Set .9mm X 1.5mm. These parts do not require approval as long they are used on public highways. Ask a question at the bottom of. If the vehicle has a catalyst and installation of part does not remove catalyst, all other emissions related controls are reconnected, then this is considered replacement.

Competition or Racing Vehicle Parts that are used exclusively in competition on race only vehicles. Modified Parts that alter the emissions control related performance from original part they are replacing, These may have catalysts in them but perform differently equipment or require alteration elimination of other components such as oxygen sensors. Slip on mufflers in applications whereby the catalyst is not contained original muffler an example of a replacement part. Replacement Parts that have the same function and affect on emissions as they are replacing.

W6883 - 16mm Round Wire Locks Set of Two. This means that if a vehicle was not originally equipped with catalyst and all other emissions related controls were connected such as oxygen sensors are reconnected, then the part is considered Replacement Part. PK1924: Includes The Following Components40144M07800 - KTM 250SX-F '16-19 14.4:1 CR. High Performance ring kit and alloy pin included with each piston for extended life sustained power.

Check the shipping calculator for estimated costs.

specifications pistondon:

• for makes: Husqvarna, Ktm
• brand: Wiseco
• mpn: Pk1924
• upc: 193564155009
• c.a.r.b. notice: Not Legal For Sale Or Use In California
• bore actual: 78.00mm
• bore oversize: Std
• compression ratio actual: 14.4
• displacement: 250cc
• skirt coating: Armorglide
• stroke: 52.30mm
• type: Piston Kit

general pistondon:

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

shipping pistondon:

• cost: $0.00
• service: Standard
• type: Fixed
• class: Standard
• transit: 4-7 Days

seller pistondon:

• # reviews: 108891
• city: Lebec, California
• rating: 99.8%

payments pistondon:

• wallet: Paypal
• other
• credit card: Mastercard

returns pistondon:

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

offer pistondon:

• options: Ship-to-home
• quantity: 5
• sold: 0
• started: January 30, 2026
• availability: In Stock

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