fits model: Lx. make: Arctic, Arctic-cat. year: 2004–2007.

( Brand: Wiseco ), ( Manufacturer Part Number: SK1388 ), ( Part Number: 33-5129 )
Introducing the Wiseco Top Kit for the Arctic Cat 370 LX SK1388 modelyears 2004-2007. This top kit is a game-changer for snowmachiners seeking superior performance and hassle-free maintenance. The Wiseco Top Kit is an engine upgrade consisting of a high-performance Wiseco piston, ring set, and cylinder assembly.
The Wiseco piston is meticulously crafted from a forged blend of aluminum, ensuring exceptional strength and durability. This piston is designed to provide increased power and efficiency by utilizing Wiseco's exclusive patented technology like the Pro-Filed Ring design. This design enhances combustion efficiency while reducing friction and engine wear.
The ring set included in the top kit is equally impressive, featuring a 2-piece Nelson Racing Products ring set optimized for this specific Arctic Cat engine. These rings are precision manufactured to ensure proper seal and reduce the need for frequent ring adjustments.
The cylinder assembly, also included in the kit, features a Wiseco's cast iron sleeve liner and a precision machined cylinder bore. This finish provides excellent wear resistance, ensuring long engine life and excellent heat dissipation, which leads to better cooling and overall improved performance.
One of the most significant advantages of the Wiseco Top Kit is the ease of installation, as it was designed as a hassle-free option for Arctic Cat enthusiasts. It eliminates the need for recommotioning the engine when installing new pistons, saving time and cost. The kit comes with detailed installation instructions to guide users through the process step-by-step.
Moreover, the Wiseco Top Kit contributes to improved power delivery by increasing the engine compression ratio, leading to better combustion efficiency and additional horsepower. Furthermore, the top kit offers excellent durability and resistance to detonation, allowing for optimal engine performance in diverse conditions.
Lastly, the utilization of top-tier engine components from renowned manufacturers, like Wiseco and Nelson Racing Products, guarantees a high level of quality and performance forthis Arctic Cat engine upgrade.
In summary, the Wiseco Top Kit for the Arctic Cat 370 LX SK1388 model years 2004-2007 offers a significant performance boost and hassle-free installation. This kit includes a high-performance Wiseco piston, ring set, and cylinder assembly that are meticulously engineered for superior strength, durability, and reduced maintenance, making it an excellent choice for Arctic Cat enthusiasts who seek improved power and long-lasting engine performance.
Buying a 2004-2007 Wiseco top kit for your Arctic Cat 370 LX SK1388 with Hassle-Free Exchanges (HFE) can be a consideration for those looking to enhance the performance of their snowmobile. Here are some potential pros and cons of making this purchase:
Pros:1. Improved horsepower and overall performance: The high-performance top end kit from Wiseco can provide a significant boost in power, enabling quicker acceleration and improved top speed.
2. Enhanced reliability: The HFE (Hassle-Free Exchanges) program offers peace of mind as it covers the cost of shipping both ways for top end kit exchanges, reducing the hassle of dealing with potential issues.
3. Better throat interface: The Wiseco top end kit utilizes improved intake and exhaust ports, as well as high-performance pistons and rings, providing better combustion efficiency and a more balanced power output.
Cons:1. Higher cost: The Wiseco top end kit is generally more expensive than the stock top end, which can be a deterrent for some buyers.
2. Potential compatibility issues: While the kit is designed for the Arctic Cat 370 LX SK1388, there may still be compatibility concerns, such as the need for certain modifications or upgrades to other engine components for optimal performance.
3. Vibration potential: As with any high-performance upgrade, there is a risk of increased engine vibration. This may be mitigated by using high-quality Gaskets and other components, but it's an important consideration.
Conclusion:The decision to buy a 2004-2007 Wiseco top kit for your Arctic Cat 370 LX SK1388 with Hassle-Free Exchanges (HFE) ultimately comes down to weighing the potential improvements in performance and reliability against the cost and potential compatibility concerns. If you are looking for a significant improvement in power and are willing to invest in a high-quality aftermarket top end kit, this could be a worthwhile investment. However, if budget is a concern or you are uncertain of the potential compatibility issues, it may be best to seek advice from a knowledgeable snowmobile mechanic or dealer.
Recommendation:If you do decide to purchase the Wiseco top end kit, ensure that you follow all installation instructions carefully, use high-quality gaskets and sealants, and consider potential compatibility concerns. It's also advisable to consult with a knowledgeable mechanic or dealer to ensure the best results and to minimize any potential issues. Additionally, consider investing in additional upgrades or modifications to other engine components to optimize the performance of the top end kit.
Part: top end kit brand: Wiseco part number: SK1388 specifications displacement: 379 cc bore - standard: 60.
This is a generic picture. Delivers durability, longevity and increased horsepower innovative forging design piston skirt provide maximum horsepower torque.
00mm stroke: 65.
Before purchasing, please with any questions regarding the product specifically for your year make model. We totalizators in some instances.
00mm bore - actual: 61. 00mm bore - oversize: 1.
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