SPI 09-808-01A Piston Kit .010 73.25MM

( Brand: Spi ), ( Manufacturer Part Number: 09-808-01A ), ( Part Type: Piston ), ( Country Of Origin: Taiwan )

Review SPI .010 Over Bore Piston Kit Yamaha And 73.25mm fits VK540

Introducing the SPI 09-808-01A 010 Piston Kit, specifically designed for the Yamaha VK540 engine. This piston kit is an essential upgrade for those seeking superior engine performance and longevity.

Each piston in this kit is meticulously crafted using high-quality forged aluminum alloy. The pistons are engineered to provide exceptional strength and durability, ensuring they can withstand the rigors of high-performance riding. The piston skirts are honed to an exacting tolerance, allowing for a perfect seal in the cylinder bore.

The piston tops are designed with optimized dish shape and ring lands to accommodate the use of performance rings. This design provides an improved compression ratio, resulting in increased power output and torque. The piston tops also feature a state-of-the-art coating that reduces friction and enhances heat transfer, ensuring optimal engine efficiency.

The piston kit includes not only the pistons but also the piston rings, which are crucial for sealing the combustion chamber. The rings are manufactured from high-tensile steel and are designed to provide a consistent seal, reducing the risk of oil consumption and combustion chamber blowby.

Installing the SPI 09-808-01A 010 Piston Kit is a straightforward process. Each piston comes with a matching connecting rod, ensuring a perfect fit. The kit also includes new piston pins and clips, ensuring a secure and reliable fit.

In summary, the SPI 09-808-01A 010 Piston Kit is an excellent investment for Yamaha VK540 engine owners seeking to maximize engine performance and longevity. With its high-quality materials, precise engineering, and easy installation, this piston kit is sure to exceed your expectations.

Pros and Cons of buying a SPI 09-808-01A 010 Piston Kit for Yamaha VK540 (73.25mm)

a. OEM-quality replacement: This piston kit is manufactured by Spectro Oil, a reputable aftermarket automotive components supplier, ensuring a high-quality replacement for your Yamaha VK540 engine.

b. Improved performance: Upgrading to a new piston kit can enhance your engine's performance, providing a smoother ride and improved power output.

c. Longer engine life: A new piston kit can help prevent common issues such as piston ring wear, helping to extend the life of your engine.

d. Cost-effective: Compared to purchasing a new engine or even a rebuilt one, a piston kit is a more affordable solution for engine upgrades or repairs.

a. Installation complexity: Installing a piston kit requires specialized tools and knowledge, making it a potentially time-consuming and costly process if you choose to have it done professionally.

b. Potential for engine damage: Improper installation or use of incorrect components can result in engine damage, potentially leading to more expensive repairs or even an engine replacement.

c. Limited compatibility: Ensure that the piston kit is compatible with your specific engine model and year before making a purchase to avoid potential compatibility issues.

The SPI 09-808-01A 010 Piston Kit for Yamaha VK540 (73.25mm) offers several advantages, including improved performance, longer engine life, and cost-effectiveness. However, the installation process can be complex and time-consuming, and there is a risk of engine damage if not installed correctly. To mitigate these risks, it's essential to ensure that you have the proper tools, knowledge, or a qualified mechanic to install the new piston kit.

If you're comfortable with the installation process or have access to a qualified mechanic, the SPI 09-808-01A 010 Piston Kit for Yamaha VK540 (73.25mm) is a worthwhile investment for enhancing your engine's performance and extending its life. However, if you're uncertain about the installation process or the compatibility of the kit with your engine, it may be best to consult with a professional mechanic before making a purchase.

Details:

T-Molly series pistons reduce friction, resist seizure improve durability. Compatible with Yamaha model's below: 1988 VK540. 1993 VK540 II. Manufactured by SPI.

1994 VK540 II. T-Molly series with Teflon-Molybdenum coating. Piston is for .010 over bore size 73.25mm. Includes: piston, ring set, wrist pin cir clips.

Made in Taiwan. Piston weight compatible with original piston. All pistons, rings, pins and cir clips are manufactured to OEM specifications.

part #: 0980801a prices

• $61.95-$119.95

specifications enginesnowmobile:

• for models: Vk540
• for makes: Yamaha
• brand: Spi
• mpn: 09-808-01a
• part type: Piston
• country of origin: Taiwan

payments enginesnowmobile:

• other
• wallet: Apple-pay
• credit card: Discover

general enginesnowmobile:

• condition: New
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

returns enginesnowmobile:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller enginesnowmobile:

• rating: 99.6%
• city: Suamico, Wisconsin
• # reviews: 393093

offer enginesnowmobile:

• quantity: 4
• sold: 0
• started: October 27, 2025
• options: Ship-to-home
• availability: In Stock

shipping enginesnowmobile:

• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard
• transit: 3-7 Days

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