SPORTS PARTS INC 8842-S381525-22 Spi Hyperdryve Piston Kit BORE-85.00MM 155
fits model: Std, Rmk, 800, Assault. make: Polaris. year: 2017.
( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 8842-S381525-22 ), ( Part Type: Piston )
Review SPORTS PARTS INC Spi Hyperdryve Piston Kit std Bore-85.00mm Polaris 155 fits ASSAULT STD RMK 800 2017
Introducing the Sports Quad 8842-S381525-22 SPI HyperDryve Piston Kit from Polaris, specifically designed for the 2017 Polaris 800 RMK Assault 155. This piston kit is an essential upgrade for your snowmobile, providing superior performance and reliability for your riding pleasure.
The SPI HyperDryve piston kit comes with a standard bore of 85.00mm, ensuring a perfect fit for your Polaris 800 RMK Assault 155. The piston design features a unique, high-performance material that delivers increased power and efficiency. The piston skirt has been engineered for minimal friction and maximum durability, ensuring a long lifespan and consistent performance.
The piston kit also includes a set of hyper-efficient rings that minimize friction and heat build-up. These rings are specifically engineered for the Polaris 800 engine, ensuring a precise fit and optimal performance. The rings are designed to reduce engine wear and provide better sealing, resulting in improved combustion efficiency and increased horsepower.
The piston kit is designed with Polaris' HyperDryve technology, which allows for a more efficient transfer of power from the engine to the track. This technology reduces power loss and improves overall performance, making your snowmobile more responsive and agile on the trails.
The piston kit is easy to install, with all necessary hardware and instructions included in the package. The installation process is straightforward, and the kit comes with clear instructions to guide you through the process. This kit is a direct replacement for the stock piston kit, making it a simple upgrade for your Polaris 800 RMK Assault 155.
In summary, the Sports Quad 8842-S381525-22 SPI HyperDryve Piston Kit is an essential upgrade for your 2017 Polaris 800 RMK Assault 155. It provides increased power and efficiency, minimal friction and heat build-up, improved combustion efficiency, and reduced engine wear. With easy installation and a direct replacement for the stock piston kit, this upgrade is a must-have for any serious snowmobiler.
Pros and Cons of buying a Sports Quad Bike Piston Kit for a 2017 Polaris 800 RMK Assault 155
The Sports 8842-S381525-22 SPI Hyperdryve Piston Kit is designed for standard bore 85.00mm engines on 2017 Polaris 800 RMK Assault 155 quad bikes. Replacing worn-out pistons with a new kit can improveengine performance, efficiency, and longevity. In this analysis, we will discuss the potential advantages and disadvantages of investing in this piston kit for your Polaris 800 RMK Assault 155.
Pros:1. Improved Engine Performance: New pistons result in a smoother and more efficient combustion process, leading to increased horsepower and torque.
2. Enhanced Durability: High-quality piston materials can withstand the harsh conditions of off-road riding, ensuring a longer lifespan compared to stock pistons.
3. Customization: Custom piston kits offer the opportunity to fine-tune your engine for specific riding styles or terrain types, enhancing your overall riding experience.
4. Cost-Effective: In the long run, purchasing a piston kit can save money by reducing the need for frequent engine rebuilds or replacements.
5. Compatibility: The kit is specifically designed for the Polaris 800 RMK Assault 155, ensuring a perfect fit and function.
Cons:1. Installation Complexity: Installing a new piston kit requires specialized tools and technical expertise, which may result in additional labor costs.
2. Upfront Cost: While the long-term savings are significant, the initial investment for a high-quality piston kit can be substantial.
3. Risk of Damage: Improper installation or mishandling of the pistons during the installation process can lead to engine damage and additional repair costs.
4. Potential Engine Modifications: Installing a new piston kit may necessitate additional engine modifications to achieve optimal performance and compatibility.
In conclusion, the Sports 8842-S381525-22 SPI Hyperdryve Piston Kit offers several advantages, including improved engine performance, enhanced durability, and cost savings. However, it also comes with some disadvantages, such as installation complexity, upfront cost, and potential engine modifications. If you are an experienced quad bike enthusiast or off-road racer looking to maximize your engine's potential, investing in a high-quality piston kit like this one may be worth considering. Ultimately, the decision should be based on your riding style, budget, and technical expertise. If you are unsure about the installation process or have any concerns, it is recommended to consult with a professional mechanic or dealer for advice.
Details:
Compatibility: Years: Make: model: Application: Notes: 2017 - 2018 Polaris800 PRO-RMK 163, Switchback PRO-S, 2018 174, XCR, 2017 Polaris800 155 LE, 163 3in. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. Snowmobile: Bore: 85.00mm.
SPI Hyperdryve Piston Kit-Std Bore-85.00mm for 2017 Polaris 800 RMK Assault 155 3in. I need to exchange an item.: Brand: Sports Parts Inc, model Number: 8842-S381525-22.
part #: 8842s38152522 price
- $130.73
specifications enginesnowmobile:
- for models: Std, Rmk, 800, Assault
- for makes: Polaris
- for years: 2017
- brand: Sports Parts Inc
- mpn: 8842-s381525-22
- part type: Piston
offer enginesnowmobile:
- options: Ship-to-home
- availability: In Stock
- quantity: 9
- sold: 0
- started: May 6, 2025
payments enginesnowmobile:
- other
- credit card: Diners-club
- wallet: Apple-pay
general enginesnowmobile:
- condition: New
- Snowmobile Parts > Engines Components > Snowmobile Engine Components
returns enginesnowmobile:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
seller enginesnowmobile:
- # reviews: 63522
- city: Indiana, US
- rating: 99.5%
shipping enginesnowmobile:
- cost: $0.00
- class: Standard
- service: Standard
- transit: 2-4 Days
- type: Fixed
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