fits model: Std, 440, Trail, Indy. make: Polaris.

( Brand: Wiseco ), ( Manufacturer Part Number: 2318M06772 ), ( Part Type: Piston )
The Wiseco 2318m06772 Standard Sport Piston is an excellent upgrade for Polaris Indy models from 1984 to 1999 with a 67mm bore size and a 72mm stroke. Each Wiseco piston is meticulously designed and manufactured using only the highest quality materials, ensuring superior performance and durability.
This particular piston, the 2318m06772, is part of Wiseco's Standard Sport line. The Standard Sport piston offers a great balance between power and reliability, making it an excellent choice for recreational riders and racers who demand consistent performance from their snowmobiles.
Constructed from a forged aluminum alloy, this piston guarantees exceptional strength and wear resistance. The piston crown is specifically designed for the Polaris Indy engine, with a domed shape that provides optimal combustion chamber fill and enhances power output. Additionally, the piston skirt has a full Flo-Tek coatings system, which reduces friction and minimizes scuffing.
The piston ring pack includes a compression ring, an oil control ring, and two groove rings. The compression ring, made from high-quality chrome molybdenum steel, ensures efficient compression and excellent sealing. The oil control ring, manufactured from phosphor bronze, maintains consistent oil control and prevents oil leakage. The groove rings, made from low expansion alloy steel, minimize piston-to-cylinder clearance and prevent blowby.
The piston comes with a piston pin, which is included in the kit. The pin is machined from 4130 chrome molybdenum steel and features a hardened boss for added strength. The piston pin wear bands are also included, and they're designed to indicate when it's time for a steam test or piston pin replacement.
In conclusion, the Wiseco 2318m06772 Standard Sport Piston is an exceptional upgrade for Polaris Indy models from 1984 to 1999 with a 67mm bore size and a 72mm stroke. This piston offers reliable power and durability, making it a great choice for all types of riding conditions. It features a forged aluminum alloy design, a domed crown, and a high-quality ring pack, and comes with a piston pin and wear bands, ensuring a complete and efficient upgrade.
The Wiseco 67 72mm 440 Piston Kit (Part Number: 2318m06772) is designed for use in the Polaris Indy snowmobiles produced between model years 84 and 99. This piston kit is known for its high performance and durability. In this analysis, we will discuss the key advantages and disadvantages of investing in this piston kit.
II. Pros1. Enhanced Power and Performance: The Wiseco piston kit is designed to increase power output and enhance overall performance compared to OEM pistons. The use of a high-strength alloy and advanced design helps ensure superior combustion efficiency, leading to improved acceleration and top speed.
2. Improved Boost and Compression: The 72mm bore size of the Wiseco piston kit results in increased engine displacement and boost, which can lead to increased power output. Additionally, the piston's high compression design can result in improved engine efficiency and better fuel economy.
3. Durability and Heat Resistance: The Wiseco piston kit is made from a high-strength alloy that provides enhanced durability and resistance to the extreme temperatures, pressures, and conditions encountered during snowmobiling. This can result in fewer repairs and a longer lifespan compared to OEM pistons.
4. Customization and Upgrade Options: Buying a Wiseco piston kit opens up the opportunity for additional modifications and customization options for your Polaris Indy. For example, you can add high-performance cams, porting kits, and exhaust systems for even more power and improved engine performance.
III. Cons1. Cost: The Wiseco piston kit is a more expensive option compared to stock OEM pistons. Additionally, the cost of the piston kit itself may not include other necessary components, such as gaskets or rings, which will add to the overall cost.
2. Requires Professional Installation: Installing a piston kit like the Wiseco 67 72mm 440 Piston Kit can be a complex and time-consuming process. It is highly recommended to have this installation performed by a professional mechanic or service center to ensure compatibility, proper installation, and safety.
3. Potential Need for Additional Accessories: Depending on your snowmobile's current modifications and performance goals, additional accessories, such as cams, exhaust systems, or porting kits, may be required to fully realize the potential of the new piston kit. These additional costs should be factored into the total cost of the upgrade.
4. Potential Compatibility Issues: Ensure that the specific Wiseco piston kit you are considering is fully compatible with your Polaris Indy model year and any existing modifications you may have. Using incompatible or poorly matched components can lead to performance issues, engine damage, or potential safety risks.
IV. ConclusionIn conclusion, the Wiseco 67 72mm 440 Piston Kit for the Polaris Indy (Model Years 84-99) offers several advantages, including enhanced power and performance, improved durability, and opportunities for additional modifications. However, it also comes with some potential drawbacks, such as a higher cost, the need for professional installation, and potential compatibility issues.
Recommendation:The Wiseco 67 72mm 440 Piston Kit is a recommended upgrade for Polaris Indy owners seeking to significantly enhance their snowmobile's performance and durability. However, it is important to carefully consider the costs, compatibility, and installation requirements before making a decision. Consulting with a professional mechanic or service center can help ensure that the investment is worthwhile and that the piston kit is properly installed and matched to your specific snowmobile.
72mm Std piston Polaris all fuji Indy Trail 440 sport 2318M06772 Wiseco 67.
45 Wiseco single piston fits on Polaris fuji motor Indy 440 sport touring 1995 to 1999 Indy sport to 1999 Indy super sport to 1997 Indy Trail to 1986 Indy Trail deluxe Indy transport 1996 to 1999 Indy CF 1997 to 1998 long track to 1990 long track reverse SS to chrome bore sleeking or replanting required for oversized features displacement 432cc bore standard 67. 00mm cylinders 2 note pro lite note cast iron bore note single ring note fan cooled. 72mm bore actual 67.