fits model: M7, Efi. make: Arctic, Arctic-cat. year: 2005–2006.

( Brand: Spi ), ( Manufacturer Part Number: 05-06ACM7EFIPBGK ), ( Part Type: Bearing Gasket Piston ), ( Piston Type: Cast )
This 2005-2006 Arctic Cat M7 EFI SPI Pistons Bearings Top Gasket Kit is specifically designed for the Arctic Cat M7 snowmobiles with a 79-70mm end size. The kit includes all the necessary components to upgrade the top end of the engine, ensuring optimal performance and reliability.
Let's delve deeper into the individual components:1. Pistons: The pistons in this kit are engineered to provide enhanced strength, durability, and combustion efficiency. They are CNC-machined from forged aluminum alloy, ensuring they meet the highest precision standards. Designed to work seamlessly with your Arctic Cat engine, these pistons help deliver increased horsepower and torque.
2. SPI Bearings: The Self-lubricating Piston (SPI) bearings featured in this kit are renowned for their superior durability and enhanced sealing properties. SPI bearings provide excellent wear protection and reduce the need for frequent maintenance. These bearings are made using only the finest materials, ensuring the engine runs smoothly and efficiently.
3. Top Gasket: The top gasket in the kit is designed to create a perfect seal between the cylinder head and the engine block. Manufactured using high-quality materials, it ensures effective cooling, compression, and combustion. This gasket's precise fit and design prevent leaks and contribute to improved engine performance.
Installing this 2005-2006 Arctic Cat M7 EFI SPI Pistons Bearings Top Gasket Kit is a straightforward process. All components are carefully packaged to prevent any damages during shipping. This kit is an excellent investment for snowmobile enthusiasts and racers looking to maximize the potential of their Arctic Cat M7 engines. Replacing the pistons, bearings, and top gasket with new ones will increase power output while reducing engine wear, ensuring you get the most out of your snowmobile.
The Arctic Cat M7 EFI SPi engine is a popular choice for those who enjoy snowmobiling. Over time, the piston, bearings, and top gasket may require replacement for optimal engine performance and longevity. In this analysis, we will discuss the pros and cons of purchasing a 2005-2006 Arctic Cat M7 EFI SPi Pistons, Bearings, Top Gasket Kit (79 70mm End) to help you make an informed decision.
II. Pros1. Enhanced Engine Performance: Replacing worn-out pistons, bearings, and the top gasket can lead to noticeable improvements in engine performance, including increased power, torque, and fuel efficiency.
2. Prevent Engine Damage: Worn-out components can lead to damage to the engine, potentially resulting in costly repairs down the road. By replacing these parts proactively, you are safeguarding your snowmobile's engine, minimizing the risk of unexpected repairs.
3. Easy Installation: The kit comes with all necessary parts to replace the pistons, bearings, and top gasket, simplifying the installation process as you only need to order one complete kit instead of purchasing each component individually.
4. OEM (Original Equipment Manufacturer) Quality: Using an Arctic Cat OEM kit ensures that you are receiving the same high-quality parts that were originally installed in your snowmobile, ensuring a proper fit and superior performance.
5. Long-Term Savings: Although the upfront cost may be higher compared to aftermarket alternatives, using an OEM kit ensures that you are investing in parts that are specifically designed and tested for your snowmobile, which may result in fewer replacement costs and less downtime in the long term.
III. Cons1. Upfront Cost: Replacing the pistons, bearings, and top gasket as a kit can be more expensive compared to purchasing and installing each component individually or using aftermarket alternatives.
2. Labor Cost (Installation): Installing these parts requires a high level of mechanical expertise, which may necessitate hiring a professional mechanic to ensure proper installation or extensively researching the installation process yourself.
3. Longer Downtime: The process of installing these parts can take longer than anticipated due to the complexity of the procedure, which may hold you back from using your snowmobile for an extended period.
IV. ConclusionThe Arctic Cat M7 EFI SPi Pistons, Bearings, Top Gasket Kit (79 70mm End) offers several advantages such as enhanced engine performance, prevented engine damage, easy installation, OEM quality, and long-term savings. However, the upfront cost, labor cost, and longer downtime may deter some buyers. Ultimately, the decision to purchase this kit should be based on your personal preferences, budget constraints, and priorities as a snowmobile owner.
V. RecommendationFor snowmobile enthusiasts seeking optimal engine performance and longevity for their 2005-2006 Arctic Cat M7 EFI SPi, as well as those looking to prevent potential future repairs, investing in the OEM pistons, bearings, and top gasket kit (79 70mm End) is a worthwhile investment despite the initial cost. Always ensure that you consult your user manual or a qualified mechanic for proper installation procedures and safety precautions.
Pistons are for the standard bore 79. Hard anodized crowns are 75 stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon molybdenum coated skirts.
Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. Brand new top end rebuild kit. Spi pistons feature the following: high-silicon content hyper eutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing. Mos2 Teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity.
Includes 2 Spi pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit.