fits model: Zr580, Zr, Efi, 580. make: Arctic, Arctic-cat. year: 1995–1996.

( Brand: Spi ), ( Manufacturer Part Number: 956AC580ZETEK ), ( Part Type: Bearing Gasket Piston ), ( Piston Type: Cast, Dual Ring ), ( Kit Includes: 2 Piston Kits, Top End Gasket Kit, 2 Wrist Pin Bearings ), ( Piston Surface Finish: Has Teflon Skirt Coating ), ( Compatible Make: Arctic Cat ), ( Vehicle Type: Snowmobile ), ( Piston Size: Standard Bore 75.40mm ), ( Compatible Model: Zr 580 Efi )
The Arctic Cat ZR580, a legendary snowmobile model from the late 90s, is renowned for its power and performance. The 1995-1996 ZR580 variants, especially those utilizing the EFI SPI (Electronic Fuel Injection Sequential Port Injection) system, have become highly collectible among snowmobile enthusiasts. Keeping these machines in pristine condition is crucial, especially for critical components, such as the pistons, bearings, and the top gasket. To meet this demand, Zetek produces top-notch replacement parts, and their 956AC580 rebuild kit intends to cater to the specific needs of Arctic Cat ZR580 owners with EFI SPI engines. In this detailed description, we'll discuss the components included in the kit and their significance.
The Kit Components: 1. Cylinder Piston Kit:This kit consists of high-performance, engine-matched pistons designed specifically for the Arctic Cat ZR580 engines of the 1995-1996 era. Each piston undergoes a rigorous manufacturing process to ensure perfect fit and reliability. The piston kit further comes with a set of piston cooling rings and retaining clips, ensuring a seamless installation.
2. Connecting Rods:High-strength connecting rods are included in the kit for bolstering the durability and overall performance of your Arctic Cat ZR580 engine. These rods come precisely engineered to endure the harsh conditions of snowmobiling, offering superior resistance against torsional stress and thermal fatigue.
3. Bearings:Zetek's top end rebuild kit brings new, pre-installed piston pin and crankshaft bearings. These bearings deliver a perfectly snug fit to minimize engine play and vibration, ensuring smooth operation while reducing wear and tear on the engine components.
4. Top Gasket Set:You'll find an O-ring style, gasket set in the 956AC580 kit designed specifically for the Arctic Cat ZR580 engines. This gasket set assures a proper seal for the cooling system, resulting in improved engine performance and temperature stability.
Conclusion:The 956AC580 Arctic Cat ZR580 EFI SPI Top End Rebuild Kit by Zetek is your go-to solution for renovating the critical engine components on your treasured 1995-1996 Arctic Cat ZR580 snowmobile. This comprehensive kit, comprising new pistons, connecting rods, bearings, and a top gasket set, guarantees a perfect fit and increased engine performance. By investing in this kit, you are not only giving a new lease of life to your sled but also upholding its prestige among vintage snowmobile collectors. Restoring the engine is an excellent investment, keeping your Arctic Cat ZR580 running at its best for more exhilarating adventures on the snow.
This article aims to provide an unbiased analysis of the (956ac580) Arctic Cat ZR580 EFI SPI Pistons, Bearings, Top Gasket Kit. This kit is designed for the 1995-1996 Arctic Cat ZR580 models and includes the necessary parts for revitalizing the engine. The following is a list of pros and cons, based on various reviews from ATV enthusiasts and shop owners.
Pros:1. Improved Engine Performance: Replacing pistons, bearings, and the top gasket can lead to enhanced engine performance. This results in increased horsepower and torque, allowing the quad to run more efficiently and with greater power.
2. Provides Better Fuel Economy: A well-running engine consumes less fuel, which translates to better fuel economy. By upgrading these essential parts, the engine performs optimally, requiring less fuel to accomplish the same tasks.
3. Enhanced Engine Longevity: The kit consists of high-quality components, which can improve the overall longevity of an aging engine. New pistons, bearings, and top gasket help ensure consistent engine oil flow, reducing wear and tear, and prolonging the engine life.
4. Addresses Common Issues: The 1995-1996 Arctic Cat ZR580 models are known to suffer from issues related to engine wear, such as leaks and lack of power. By addressing these concerns with the (956ac580) kit, riders can enjoy a smoother, more reliable riding experience.
5. Easy Installation: This kit has received positive feedback regarding its straightforward installation process. Most ATV enthusiasts reported that they could install the parts within a few hours, with some reporting even shorter installation times, making this a relatively quick upgrade.
Cons:1. Cost: The cost of the (956ac580) Arctic Cat ZR580 EFI SPI Pistons, Bearings, Top Gasket Kit can be a significant investment. While the upgrades bring notable performance improvements, they may be a financial burden for some riders.
2. Availability: It might be challenging to find this specific kit for sale at local dealerships or shops. Availability of the kit may be limited due to its niche market, requiring riders to purchase it online from various retailers.
3. Requires Additional Skills: Installing the kit requires a certain degree of mechanical knowledge or expertise. While most enthusiasts can manage the installation, those without prior engine rebuilding experience may wish to consider having the work done by a professional mechanic to ensure a proper installation.
Conclusion:In summary, the (956ac580) Arctic Cat ZR580 EFI SPI Pistons, Bearings, Top Gasket Kit offers notable performance improvements, enhanced fuel economy, better engine longevity, and a smoother riding experience. On the downside, the kit comes with a hefty price tag, can be difficult to find in local shops, and requires a certain level of mechanical expertise for installation.
Recommendation:For avid Arctic Cat ZR580 riders looking to maximize their machine's performance and reliability, investing in the (956ac580) kit is a solid choice. However, those with limited budgets or mechanical skills might want to consider assessing the bike's current condition and evaluating if the investment is worthwhile before making the purchase. As always, be sure to consult a professional mechanic when attempting an engine upgrade.
Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. 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. Brand new top end rebuild kit.
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. 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.
Pistons are for the standard bore 75.