WISECO 2284M06850 Piston Kit Exciter 75-81 2697CS 68.00MM 59.60MM

( Brand: Wiseco ), ( Manufacturer Part Number: 2284M06850 ), ( Part Type: Piston )

Review WISECO Piston Kit Yamaha Exciter 75-81 68.00mm 59.60mm fits 440

The WISCO 2284M06850 piston kit is specifically designed for Yamaha 440 Exciter models produced between 1975 and 1981 with engine numbers starting with 2697CS. This kit includes a complete set of high-performance pistons to replace the original components and deliver enhanced engine performance.

The pistons in this kit measure 68.00mm in bore diameter and 59.60mm in stroke length. Each piston is precision-engineered using forged aluminum alloy to ensure superior strength and durability. The piston crowns are designed with a dish profile that optimizes combustion efficiency and power output.

The piston kit also includes new piston rings, which are critical components for sealing the combustion chamber and preventing oil leaks. These rings are made from high-quality materials that ensure reliable performance and long-lasting seals.

The piston kit is designed to provide a direct replacement for the original components, making it an ideal choice for restorations, rebuilds, or high-performance upgrades. It is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation.

The WISCO 2284M06850 piston kit is backed by the WISCO brand's reputation for quality and reliability. The company has been a leading supplier of piston kits and other engine components for over 50 years, and its products are trusted by enthusiasts, racers, and OEMs around the world.

Installing the piston kit is a straightforward process, and it comes with clear instructions and all necessary hardware to make the job as easy as possible. With the WISCO 2284M06850 piston kit, you can breathe new life into your Yamaha 440 Exciter engine and enjoy improved performance and reliability.

Wiseco 2284M06850 Piston Kit for Yamaha 440 Exciter (75-81): A Comprehensive Analysis

The Wiseco 2284M06850 piston kit is a popular aftermarket upgrade for the Yamaha 440 Exciter model years 75-81. This piston kit is designed to improve engine performance and durability. In this analysis, we will discuss the pros and cons of investing in this piston kit.

1. Enhanced Performance: The Wiseco piston kit is designed using high-quality materials, such as forged pistons and rings. This results in increased horsepower, improved throttle response, and better overall engine performance.

2. Increased Durability: The forged pistons are more robust and resilient compared to the stock pistons. This means that the engine can handle higher rpm and power levels, reducing the likelihood of piston failure.

3. Customizable: The Wiseco piston kit is available in various sizes, allowing riders to tailor the kit to their specific engine requirements.

4. Improved Compatibility: The piston kit is designed specifically for the Yamaha 440 Exciter model years 75-81. This ensures a perfect fit and eliminates the need for any modifications.

1. Cost: The Wiseco piston kit is more expensive than the stock piston kit. This may be a barrier for some riders, particularly those on a tight budget.

2. Installation Complexity: Installing the piston kit requires a high level of mechanical expertise. It is recommended that the installation is done by a professional mechanic to ensure proper installation and to avoid any potential issues.

3. Potential Engine Noise: Some riders have reported an increase in engine noise after installing the Wiseco piston kit. This is typically due to the forged pistons being lighter than the stock pistons, causing the engine to run slightly rougher.

The Wiseco 2284M06850 piston kit is an excellent investment for Yamaha 440 Exciter riders who are looking to improve engine performance and durability. While it comes with a higher price tag and requires professional installation, the benefits far outweigh the drawbacks. The enhanced performance, increased durability, and improved compatibility make this piston kit a worthwhile investment for serious riders.

If you are a serious Yamaha 440 Exciter rider looking to take your engine to the next level, the Wiseco 2284M06850 piston kit is an excellent choice. However, it is important to ensure that you have the necessary mechanical expertise and budget to install the kit professionally. If you are unsure, it may be worth consulting with a professional mechanic before making a purchase.

Details:

WARNING: Wiseco pistons can be fitted only with rings. Any damage claims may be exchanged for the identical item only. Built on a legacy of championships for over 60 years by American craftsmen. Wiseco forged pistons are priced with rings and cir clips.

Wiseco, High Performance Piston Assembly, Type: Piston, Style: Forged, Size: 68.50mm, Packaging: Kit, Material: Aluminum, Bore: 68.00mm, Note: 0.50mm over standard bore Cast Iron Bore, Displacement: 439cc, Stroke: 59.60mm, Sold as: Each. Wiseco pistons have the latest Dino-tested technology to out-perform competition. All Wiseco pistons are forged from aerospace aluminum alloys on Wiseco state-of-the-art forging presses.

part #: 2284m06850 prices

• $22.99-$28.78

specifications enginesnowmobile:

• for models: 440
• for makes: Yamaha
• brand: Wiseco
• mpn: 2284m06850
• part type: Piston

seller enginesnowmobile:

• # reviews: 570816
• city: Loudon, Tennessee
• rating: 98.9%

returns enginesnowmobile:

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

offer enginesnowmobile:

• quantity: 8
• started: May 12, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments enginesnowmobile:

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

shipping enginesnowmobile:

• cost: $0.00
• type: Fixed
• service: Economy, Standard, Expedited
• transit: 3-8 Days
• class: Economy, Standard, Expedited

general enginesnowmobile:

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

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