WISECO PISTON SK1178 Pro Lite Kit 68.25MM 1994/1996

( Brand: Wiseco Piston ), ( Manufacturer Part Number: SK1178 )

Review WISECO PISTON Pro lite Kit 68.25mm #sk1178 Polaris 1994 1996 fits XCR SP 440

The WiseCO Prestige SK1178 Pro-Lite Piston Kit is designed specifically for the Polaris 440 XC SP models from the years 1994 and 1996, with a bore size of 68.25mm. This piston kit is an upgrade for your off-road vehicle, as it provides enhanced performance and reliability compared to the stock piston.

Made from a high-quality forged aluminum alloy, this piston kit ensures superior strength and durability. The SK1178 Pro-Lite piston features a low-compressions design, making it ideal for high-output applications. The piston dome is profiled for increased cylinder filling, resulting in greater power and torque output.

The piston skirt is engineered with a unique design that minimizes friction against the cylinder walls, reducing wear and tear and ensuring a smooth engine operation. Furthermore, the piston pin is made from high-strength steel, ensuring maximum efficiency and durability.

The piston ring package included in this kit consists of dual piston rings, which are designed to maximize sealing and prevent combustion gases from escaping unburnt, thus improving overall engine performance and fuel efficiency. The top compression ring is machined with a narrow groove to ensure proper ring-to-piston clearance and optimal sealing, while the second compression ring is designed to maximize ring life and reduce the chance of ring sticking.

The WiseCO SK1178 Pro-Lite piston kit is coated with a wear-resistant Skoflan coating, which provides additional protection against scuffs and scrapes, ensuring long-lasting performance in even the most demanding off-road conditions.

This piston kit comes pre-gapped, ensuring a hassle-free installation process. The kit includes all necessary hardware, making it a complete solution for upgrading the piston in your Polaris 440 XC SP engine. With its advanced design and high-quality materials, the WiseCO Prestige SK1178 Pro-Lite piston kit is the ultimate performance enhancement for your off-road vehicle.

Pros and Cons of buying a WISCO Piston SK1178 Pro-Lite Kit for a 1994/1996 Polaris 440 XCR SP

The WISCO piston SK1178 Pro-Lite Kit is a popular aftermarket upgrade option for the Polaris 440 XCR SP models from 1994 and 1996. This piston kit offers enhanced performance and durability. Below are the pros and cons to help you determine if this upgrade is worth the investment.

1. Improved Performance: The WISCO SK1178 Pro-Lite piston kit is designed to provide enhanced power and torque, making your Polaris 440 XCR SP more responsive and quicker.

2. Enhanced Durability: The piston kit is made with high-quality materials, ensuring that it can withstand the rigors of off-road racing or heavy usage.

3. CNC Manufactured: Each piston is precision machined using Computer Numerical Control (CNC) technology, ensuring consistency and accuracy.

4. Lightweight Design: The Pro-Lite piston kit weighs significantly less than the stock piston, resulting in faster engine response and improved overall performance.

5. Better Cooling: The Pro-Lite piston kit features a unique internal cooling strategy, ensuring consistent engine temperature and reduced risk of engine damage.

1. Cost: Upgrading to the WISCO SK1178 Pro-Lite piston kit is an investment, with the kit costing significantly more than the stock piston.

2. Installation Complexity: Installing a new piston kit is a complex process and requires expertise and specialized tools. It is recommended that an experienced mechanic perform the installation.

3. Risk of Engine Damage: Installing a new piston kit can pose a risk of engine damage if not done correctly. It is important to ensure that the installation is carried out by a qualified professional.

Despite the installation complexity and cost, the WISCO SK1178 Pro-Lite piston kit offers numerous benefits, including improved performance, enhanced durability, and better cooling. These benefits outweigh the cons, making it a worthwhile investment for those seeking to maximize their Polaris 440 XCR SP's off-road capabilities.

If you decide to invest in the WISCO SK1178 Pro-Lite piston kit, be sure to have it installed by a professional mechanic with experience in ATV engine upgrades. The performance gains and durability improvements are well worth the investment for avid off-road enthusiasts.

Details:

Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring. NOTE: Image is for reference only, actual product may vary slightly depending on your Specific application. NOTE: Only fits liquid-cooled machines. Polaris 440 XCR SP 1994, 1996.

High-performance ring kit and alloy pin included with each Piston for extended life sustained power. Each Piston is built from race proven designs that are chosen by the top teams in all forms of racing. Polaris 440 XCR 1995 - 1996. 2-stroke kit features Wiseco Pro-Lite Piston that is CNC machined for optimal cam shape and profile peak power long service life.

Made in the USA.

part #: sk1178 prices

• $315.29-$342.99

specifications enginesnowmobile:

• for models: Xcr, Sp, 440
• for makes: Polaris
• brand: Wiseco Piston
• mpn: Sk1178

offer enginesnowmobile:

• sold: 0
• started: January 24, 2025
• options: Ship-to-home
• quantity: 2
• availability: In Stock

seller enginesnowmobile:

• # reviews: 602168
• city: Grand Rapids, Michigan
• rating: 99.2%

payments enginesnowmobile:

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

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

returns enginesnowmobile:

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

shipping enginesnowmobile:

• cost: $0.00
• carrier: UPS
• service: UPS Ground
• type: Fixed
• class: Standard
• transit: 4-8 Days

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