fits model: 380, Legend. make: Ski-doo. year: 2003–2004.

( Brand: Wiseco ), ( Manufacturer Part Number: WI-7141-106151 ), ( Part Type: Fan Piston )
The Wiseco WI-7141-106151 Pro-Lite CD Piston Kit is specifically designed for the Ski-Doo Legend 380 fan model snowmobiles manufactured in the years 2003 and 2004. This piston kit is an upgrade for those seeking enhanced performance and durability for their snowmobiles.
The Pro-Lite CD piston kit comes with four forged aluminum pistons, each featuring a compression height of 62.25mm. These pistons are engineered using Wiseco's proprietary Compact Dome design. The compact dome shape allows for a smaller piston skirt, reducing weight and friction, resulting in improved engine efficiency.
These pistons are also designed with Wiseco's patented Pro-Lite piston design. This design reduces the weight of the piston without sacrificing strength or durability. The piston skirt is narrow and lightweight, allowing for better ring sealing and increased power output.
Additionally, the Wiseco WI-7141-106151 Pro-Lite CD Piston Kit includes ring packages tailored to each piston, ensuring proper ring gap and compression. These rings are made from high-quality materials for superior performance and longevity.
The piston kit also includes Wiseco's proprietary ring compressor tool, making the installation process easier and more efficient. The kit is also compatible with the OEM Ski-Doo connecting rods and crankshaft, simplifying the upgrade process.
In summary, the Wiseco WI-7141-106151 Pro-Lite CD Piston Kit is an excellent upgrade for the Ski-Doo Legend 380 fan snowmobiles from 2003 and 2004. It offers improved performance and durability, with forged aluminum pistons featuring the Compact Dome and Pro-Lite designs. The kit includes tailored ring packages and a ring compressor tool for a seamless installation process.
a) Enhanced Performance: The Wiseco piston kit is designed to provide improved combustion efficiency, resulting in increased power and torque.
b) Durability: Wiseco pistons are known for their superior quality and durability, which helps extend engine life.
c) High-Performance Design: The CD piston design offers better ring sealing and reduced friction for optimal performance.
d) Cooling Improvement: The piston kit includes a lighter piston crown that enhances cooling, which is essential for high-performance applications.
2. Cons:a) Cost: The Wiseco piston kit may be more expensive than OEM (original equipment manufacturer) pistons.
b) Installation Complexity: Installing the piston kit may require advanced knowledge and skills, potentially increasing labor costs.
c) Potential Clearance Issues: Ensure the kit is compatible with other engine components before purchasing, as clearance issues may arise.
Conclusion:The Wiseco WI-7141-106151 Pro-Lite CD Piston Kit for Ski-Doo Legend 380 Fan (2003-2004) offers several advantages, including improved performance, enhanced durability, and cooling efficiency. However, it comes with a higher price tag and the potential for installation complexities. If you are a serious enthusiast looking for increased power and performance, this piston kit could be a worthwhile investment. Otherwise, it may be more economical to stick with OEM pistons.
Recommendation:If you are comfortable with the installation process and have the necessary skills, the Wiseco WI-7141-106151 Pro-Lite CD Piston Kit for Ski-Doo Legend 380 Fan (2003-2004) can be an excellent choice for those seeking high-performance gains. For those less confident in their abilities or on a tighter budget, it may be wiser to consider OEM pistons. Always double-check compatibility with other engine components before making a purchase.
Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation. Wiseco Piston kit. This is helpful if you are buying multiple items.: Brand: Wiseco, model Number: WI-7141-106151.
Wiseco wide range of oversize pistons increase the life cast iron lined cylinders. CD Series Ring - Alloy Steel, Ferric coated, chrome plated, internally notched, Compatibility, Ski-Doo Citation 4500 1979-1983, Formula Deluxe 380 Fan 1999-2001 ,s 1996, 1999-20 Electric 1998, Grand Touring 2001-2004, GSX 2005-2006, GTX 2006, Legend 2003 -2004, MX Z 2001-2006, Nordic 377 1981-1984, Scandium 1983, 1998-20 E 1996-20 1997. All Wiseco pistons and components are optimized for your vehicle to get the most value money. Actual Contents May Vary From Photo, All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
STANDARD and OVERSIZES are not indicated. I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification.