WISECO 4951M07400 Piston Kit Armorglide 74.00/STD 10.5

( Brand: Wiseco ), ( Manufacturer Part Number: 4951M07400 ), ( Item Weight: 0.65 ), ( Type: Parts, Piston Rings )

Review WISECO Piston Kit Armorglide 74.00/std 10.5 Yamaha fits RAPTOR YFM250R YFM250RSE STD

The WISCO 4951M07400 piston kit is a premium aftermarket solution designed specifically for the Yamaha YFM250R and YFM250RSE model ATVs. This piston kit, part of the ArmorGlide series, is engineered to provide enhanced durability and performance to your ATV's engine.

The piston kit includes four new pistons, specifically designed to fit and function optimally in the Yamaha YFM250R and YFM250RSE engines. These pistons are made from a high-strength forged material, ensuring superior strength and reliability. Each piston features a unique skirt design that minimizes friction between the piston and cylinder wall, resulting in smoother engine operation and improved power delivery.

The ArmorGlide pistons also feature a state-of-the-art ring package, which includes a compression ring, oil control ring, and skirt oil scraper ring. These rings are precision machined to ensure proper fit and function, and they provide excellent sealing and oil control, reducing blowby and engine wear.

One of the standout features of the WISCO 4951M07400 piston kit is the ArmorGlide skirt coating. This advanced coating is applied to the piston skirt during the manufacturing process, providing an additional layer of protection against scuffs, scratches, and other types of engine damage. The coating also helps reduce friction between the piston and cylinder wall, further improving engine performance and longevity.

This piston kit is an excellent choice for riders who demand the best from their ATVs, whether for racing, off-roading, or daily use. It is backed by WISCO's reputation for quality and performance, so you can trust that you're getting a top-tier product that will help keep your Yamaha YFM250R or YFM250RSE running at its best.

In summary, the WISCO 4951M07400 piston kit is a high-performance, long-lasting solution for the Yamaha YFM250R and YFM250RSE ATVs. With its forged pistons, advanced ring package, and ArmorGlide skirt coating, this piston kit delivers superior strength, improved engine performance, and enhanced durability.

Wiseco 4951M07400 Piston Kit for Yamaha YFM250R/Raptor: A Comprehensive Analysis

The Wiseco 4951M07400 piston kit is a popular aftermarket upgrade for the Yamaha YFM250R and Yamaha YFM250RSE (Raptor) models. This piston kit, which features Wiseco's ArmorGlide coating, is designed to enhance engine performance and durability. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston kit for your Yamaha ATV.

1. Increased Horsepower: The Wiseco piston kit is designed to provide a power boost by offering a higher compression ratio. This can result in increased horsepower and enhanced engine performance.

2. Enhanced Durability: The ArmorGlide coating is a significant advantage, as it reduces friction between the piston and the cylinder wall. This reduces wear and tear, allowing for longer piston life and improved engine reliability.

3. Better Thermal Management: The Wiseco piston kit includes a lighter, more efficient piston design. This translates to better heat dissipation, which can help keep the engine cooler under heavy use.

4. Improved Engine Response: The piston kit's improved design and enhanced performance can lead to a more responsive engine, allowing for better acceleration and overall performance.

1. Cost: The Wiseco piston kit is more expensive compared to OEM options. This might be a deterrent for some buyers, especially those on a tight budget.

2. Installation Complexity: Installing a piston kit can be a complex process, requiring specialized tools and knowledge. If you are not comfortable with the installation process, it may be best to consult a professional mechanic.

3. Potential Engine Tuning: Installing a piston kit with a higher compression ratio might require engine tuning to ensure proper ignition timing and fuel delivery. Failure to do so could result in engine damage.

The Wiseco 4951M07400 piston kit offers several advantages, including increased horsepower, enhanced durability, better thermal management, and improved engine response. However, it also comes with some drawbacks, such as a higher cost, installation complexity, and the potential need for engine tuning.

Considering these factors, the Wiseco piston kit is an excellent choice for ATV enthusiasts who are looking for improved performance, durability, and overall engine reliability. However, it may not be the best option for those on a tight budget or those who are not comfortable with the installation process or the potential need for engine tuning. Ultimately, the decision to purchase the Wiseco piston kit is a matter of personal preference and budget constraints.

If you are an experienced ATV owner, comfortable with engine tuning, and willing to invest in a high-performance piston kit, the Wiseco 4951M07400 piston kit is an excellent choice for enhancing the performance and reliability of your Yamaha YFM250R/Raptor. On the other hand, if you are on a tight budget, or not confident in your mechanical abilities, it may be best to stick with the OEM piston kit or consider other, less complex upgrades.

Details:

Piston Kit Armorglide 74.00/Std 10.5:1 Yam Mpn: 4951M07400. Fitment 2008 Yamaha Yfm250r Raptor 2009 -2010 2011 -2012 2013 - 2008 Yfm250rse Se Yfm250rse2 Custom Xt250 2014 -2015 2016 -2017 2018 -2019 2020 -2021.

part #: 4951m07400 prices

• $149.99-$268.85

specifications pistondon:

• for models: Yfm250r, Yfm250rse, Std, Raptor
• for makes: Yamaha
• brand: Wiseco
• mpn: 4951m07400
• item weight: 0.65
• type: Parts, Piston Rings

returns pistondon:

• policy: No Returns

offer pistondon:

• quantity: 2
• started: March 10, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments pistondon:

• credit card: Diners-club
• wallet: Paypal
• other

seller pistondon:

• # reviews: 22
• city: Orlando, Florida
• rating: 95.8%

shipping pistondon:

• service: UPS Ground
• type: Fixed
• cost: $6.99
• class: Standard
• carrier: UPS
• transit: 3-8 Days

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

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