WISECO PISTON 856M06640 193564137654 66.40MM SX/250 XC/250

( Brand: Wiseco Piston ), ( Manufacturer Part Number: 856M06640 ), ( Warranty Details: See Manufacturer ), ( UPC: 193564137654 )

Review WISECO PISTON 66.40mm #856m06640 Ktm Sx/250 Xc/250 Xc w fits SX XC 250

The Wiseco 856M06640 40mm Piston is a high-performance replacement component designed specifically for KTM 250 SX, XC, and XC-W models. This piston is manufactured by Wiseco, a renowned name in the field of aftermarket engine parts, known for their quality, durability, and performance enhancements.

The Wiseco 856M06640 piston is crafted from forged aluminum alloy, ensuring a robust and reliable construction. The piston's crown is designed with a unique dome shape, which provides optimal combustion chamber volume for better engine efficiency and performance. The skirt of the piston is machined to precise tolerances, ensuring a perfect fit in the cylinder and minimizing the chances of engine leakage.

The Wiseco 856M06640 piston features a second ring groove, which allows for the installation of a secondary piston ring. This secondary ring provides additional sealing, reducing the likelihood of oil consumption and engine blowby. The piston ring grooves are also chamfered, ensuring easy ring installation and removal.

The piston pin is made from high-tensile steel and features a full-floating design. This design allows the piston to move freely within the cylinder, reducing friction and promoting smoother engine operation. The piston pin is also equipped with a bearing, further reducing friction and promoting longer piston pin life.

The Wiseco 856M06640 piston is also designed with a precise skirt profile. This profile ensures proper piston-to-wall clearance, which is crucial for preventing piston slap and engine damage. The piston's skirt is also treated with a proprietary coating, which provides improved wear resistance and reduces the likelihood of scuffing.

In conclusion, the Wiseco 856M06640 40mm Piston is a high-quality, performance-enhancing replacement component for KTM 250 SX, XC, and XC-W models. Its robust construction, optimal combustion chamber volume, secondary piston ring groove, and full-floating piston pin design make it an excellent choice for riders looking to improve their engine performance and reliability.

1. Enhanced Performance: Wiseco pistons are known for their high-quality material and design, which can improve engine performance by increasing horsepower and torque.

2. Durability: Wiseco pistons are made of high-temperature alloys, ensuring they can withstand the harsh conditions of off-road racing.

3. Precision Engineering: Wiseco's pistons are engineered with precision, ensuring a perfect fit in the engine cylinder.

4. Reduced Engine Wear: The Wiseco piston design can reduce engine wear and tear, extending the life of the engine.

1. Higher Cost: Wiseco pistons are generally more expensive than stock pistons, which might be a deterrent for some riders.

2. Complex Installation: Installing a Wiseco piston can be a complex process, requiring specialized tools and expertise.

3. Potential Damage: If not installed correctly, the Wiseco piston could potentially damage the engine or cause engine failure.

While the Wiseco Piston 856M06640 for KTM 250 SX/XC/XC-W offers several performance benefits, such as increased horsepower and torque, and improved durability, it also comes with some drawbacks. The higher cost and complex installation process are potential cons. However, the potential for engine wear reduction and improved performance make it a worthwhile investment for serious off-road racers.

If you're a serious off-road racer looking to improve the performance of your KTM 250 SX/XC/XC-W, the Wiseco Piston 856M06640 is a worthwhile investment. However, it's recommended to have the piston installed by a professional mechanic to ensure it's installed correctly and to minimize the risk of engine damage.

Details:

NOTE: Image is for reference only, actual product may vary slightly depending on your specific application. Race proven designs. High-performance ring set. Extended life and sustained power.

Consistently true and durable. Chosen by top race teams, in all forms of racing. Optimal cam shape and profile for peak HP service life. All Wiseco Piston kits include 1 Piston, ring set, wrist pin and 2 cir clips.

Highest quality, alloy pin. Superior strength/weight ratio utilizing Aerospace alloy. Note: All kits cover a single cylinder only. Precision machined, highest quality materials for strength and reduced friction.

CNC machined.

part #: 856m06640 prices

• $170.96-$184.99

specifications pistondon:

• for models: Sx, Xc, 250
• for makes: Ktm
• brand: Wiseco Piston
• mpn: 856m06640
• warranty details: See Manufacturer
• upc: 193564137654

payments Pistondon:

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

offer Pistondon:

• options: Ship-to-home
• availability: In Stock
• started: August 24, 2024
• sold: 0
• quantity: 2

seller Pistondon:

• city: Grand Rapids, Michigan
• # reviews: 588686
• rating: 99.2%

returns Pistondon:

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

shipping Pistondon:

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

general Pistondon:

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

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