SPI 09-808-02A Piston .020 73.5MM

( Brand: Spi ), ( Manufacturer Part Number: 09-808-02A ), ( Part Type: Piston )

Review SPI .020 Over Bore Piston Kits Yamaha And 73.5mm fits VK540

The SPI 09-808-02A 020 piston is a high-quality replacement part designed specifically for the Yamaha VK540 engine. This piston measures 73.5mm in diameter, making it an ideal fit for this particular model.

The piston is meticulously crafted using advanced materials and manufacturing techniques to ensure superior performance and durability. It features a forged construction, which provides exceptional strength and resistance to wear and tear. The piston crown is precision-machined to ensure a perfect seal with the engine's cylinder head, ensuring optimal combustion efficiency and power output.

The piston ring grooves are carefully designed to accommodate the correct size and type of rings, ensuring a proper seal and preventing any combustion gases from escaping. The piston pin is also of high quality, ensuring a secure connection between the piston and the connecting rod.

This piston is designed to meet or exceed the original equipment manufacturer's specifications, ensuring that it provides the same level of performance and reliability as the original part. It is also backed by a warranty from the manufacturer, giving customers peace of mind and confidence in their purchase.

In summary, the SPI 09-808-02A 020 piston is a top-quality replacement part for the Yamaha VK540 engine, offering superior performance, durability, and reliability. Its precision engineering and meticulous construction ensure a perfect fit and optimal engine performance.

Pros and Cons of Buying SPI 09-808-02A 020 Piston for Yamaha VK540: A Detailed Analysis

The SPI 09-808-02A 020 Piston is a popular aftermarket option for the Yamaha VK540 engine. This piston comes with several advantages and disadvantages that are essential to consider before making a purchase. In this analysis, we will discuss the pros and cons of buying this piston, followed by a concluding recommendation.

1. Enhanced Performance: The SPI 09-808-02A 020 Piston is designed to provide improved engine performance. It allows for increased compression ratio, leading to increased power output and better engine response.

2. Durability: This aftermarket piston is manufactured using high-quality materials and advanced manufacturing processes, ensuring longevity and durability. It can withstand the rigors of high-performance riding, making it a popular choice among riders who demand superior engine components.

3. Affordability: Compared to OEM (Original Equipment Manufacturer) pistons, aftermarket options like the SPI 09-808-02A 020 Piston are often more affordable. This makes it an attractive option for those who want to upgrade their engine without breaking the bank.

1. Installation Complexity: Installing an aftermarket piston like the SPI 09-808-02A 020 Piston can be a complex process. It requires specialized tools and a high level of mechanical expertise. It is recommended that the installation be performed by a professional mechanic to ensure proper fitment and function.

2. Warranty: Aftermarket pistons like the SPI 09-808-02A 020 Piston may not come with the same level of warranty coverage as OEM pistons. This can be a concern for some riders who want the peace of mind that comes with a manufacturer's warranty.

3. Potential Compatibility Issues: Although the SPI 09-808-02A 020 Piston is designed to fit the Yamaha VK540 engine, there is still a chance of compatibility issues. It is essential to ensure that the piston is compatible with your specific engine model and configuration before making a purchase.

The SPI 09-808-02A 020 Piston offers several advantages, including enhanced performance, durability, and affordability. However, it also comes with some disadvantages, such as installation complexity, warranty concerns, and potential compatibility issues.

Based on this analysis, we recommend that riders considering the purchase of this aftermarket piston carefully weigh the pros and cons and consult with a professional mechanic to ensure proper fitment and installation. If the benefits outweigh the drawbacks and the rider is comfortable with the potential risks, then the SPI 09-808-02A 020 Piston can be an excellent choice for upgrading the Yamaha VK540 engine.

Details:

Piston weight compatible with original piston. Compatible with Yamaha model's below: 1988 VK540. Manufactured by SPI. All pistons, rings, pins and cir clips are manufactured to OEM specifications.

Made in Taiwan. Includes: 2 pistons, ring sets, wrist pins cir clips. T-Molly series pistons reduce friction, resist seizure improve durability. 1993 VK540 II.

Pistons are for .020 Over bore size 73.50mm. T-Molly series with Teflon-Molybdenum coating.

part #: 0980802a prices

• $61.95-$119.95

specifications enginesnowmobile:

• for models: Vk540
• for makes: Yamaha
• brand: Spi
• mpn: 09-808-02a
• part type: Piston

payments enginesnowmobile:

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

returns enginesnowmobile:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

offer enginesnowmobile:

• sold: 0
• availability: In Stock
• quantity: 4
• options: Ship-to-home
• started: July 30, 2025

shipping enginesnowmobile:

• transit: 2-6 Days
• type: Fixed
• cost: $0.00
• class: Standard
• service: Standard

seller enginesnowmobile:

• rating: 99.4%
• # reviews: 387909
• city: Suamico, Wisconsin

general enginesnowmobile:

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

Spi 09-808-02A Is Similar To:

• 1 09-694n Spi Piston Kit Arctic Cat El Tigre Standard 802024086769 (31.3% similar) After seeing that success forward was born. Many other companies just put up what they think the parts fit. More excess inventories were hunted down and sold. Shipping in continental us is free. We branched out into specific parts people need to keep their machines going. A deal was made and that ...(May 8th, 2018)
• 1 09-699n Spi Piston Kit Arctic Cat Cheetah El Tigre 802024086806 (28.8% similar) A deal was made and that inventory sold online over the next few months as sideline job. After seeing that success forward was born. Many other companies just put up what they think the parts fit. Shipping in continental us is free. We branched out into specific parts people need to keep their ...(June 11th, 2018)
• 1 09-701n Spi Piston Kit Polaris Tx Standard Bore 802024086981 (36.4% similar) Shipping in continental us is free. We branched out into specific parts people need to keep their machines going. Many other companies just put up what they think the parts fit. A deal was made and that inventory sold online over the next few months as sideline job. After seeing that success forward...(June 16th, 2018)
• 1 09-711182 Spi Complete Engine Gasket Set Yamaha Vk Ii 703624226435 (43% similar) More excess inventories were hunted down and sold. We branched out into specific parts people need to keep their machines going. Many other companies just put up what they think the parts fit. After seeing that success forward was born. A deal was made and that inventory sold online over the next ...(May 16th, 2018)
• 1 09-711315 Spi Complete Engine Gasket Set Yamaha Apex 802024095075 (32.4% similar) Post office. You can use the ask a question link near bottom of every listing. There is no combined shipping discount. Please with any questions about a warranty on particular item. You can then purchase the correct item at any time. Complete engine gasket set manufactured by Spi contains all ...(August 25th, 2018)
• 1 09-712-06 Spi Over Bore Piston Kit Polaris Indy Classic 642141104522 (50.3% similar) We branched out into specific parts people need to keep their machines going. Shipping in continental us is free. 50MM snow season is upon us and here a chance to freshen up that snowmobile for the year. Many other companies just put up what they think the parts fit. A deal was made and that ...(May 25th, 2018)
• 1 09-716-02 Spi Over Bore Piston Kit Polaris Indy Xcr 802024087438 (53.1% similar) Shipping in continental us is free. 020 over bore size 65. After seeing that success forward was born. 020 over bore piston kit Polaris Indy 600 Cr, XLT, triumph 65. Many other companies just put up what they think the parts fit. We branched out into specific parts people need to keep their machines...(July 1st, 2018)
• 1 09-716-03n Spi Over Bore Piston Kit Polaris Indy Xcr Xlt Triumph (50.3% similar) More excess inventories were hunted down and sold. 030 over bore piston kit Polaris Indy 600 Cr, XLT, triumph 65. Many other companies just put up what they think the parts fit. 030 over bore size 65. After seeing that success forward was born. We branched out into specific parts people need to keep...(July 2nd, 2018)
• 1 09-726-02 Spi Over Bore Piston Kit Polaris Rmk Widetrack 703624230999 (52.6% similar) More excess inventories were hunted down and sold. 020 over bore piston kit Polaris 500 Mk sidetrack classic touring 72. We branched out into specific parts people need to keep their machines going. Many other companies just put up what they think the parts fit. A deal was made and that inventory ...(June 28th, 2018)
• 1 09-780-04std Spi Piston Kit Mach Lt Standard Bore 802024088220 (41.4% similar) Please with any questions about a warranty on particular item. You can then purchase the correct item at any time. You can use the ask a question link near bottom of every listing. Post office. There is no combined shipping discount...(August 30th, 2018)
• 1 09-806-02n Spi Over Bore Piston Kit Yamaha Exciter 703624230753 (61.6% similar) You can then purchase the correct item at any time. You can use the ask a question link near bottom of every listing. Post office. Please with any questions about a warranty on particular item. There is no combined shipping discount. 020 over bore size 68...(August 13th, 2018)