WISECO 40004M07680 Piston Kit 14.2

( Brand: Wiseco ), ( Manufacturer Part Number: 40004M07680 ), ( Part Type: Piston )

Review WISECO Honda Piston Kit Bore 14.2 fits CRF250R STD 2010–2013

Wiseco Performance Products 40004M07680 Honda CRF250R 2010-2013 Piston Kit (Standard Bore, 14.2:1)

The Wiseco 40004M07680 piston kit for the Honda CRF250R model years 2010-2013 is a high-performance upgrade designed for off-road enthusiasts seeking improved durability, power, and efficiency from their 250cc engine. This piston kit features standard bore dimensions, with a volume displacement of 249.9cc, and a compression ratio of 14.2:1 to ensure optimized combustion and superior engine response.

Each piston is meticulously crafted from forged 2618-T6 alloy for superior strength and durability. Forged pistons provide enhanced stiffness over cast pistons, reducing engine blow-by and minimizing friction between the piston and cylinder wall. The piston's compression rings are made of premium, hypereutectic material for excellent sealing and longevity, while the piston pin and piston pin boss are fitted with precise tolerance for optimal drawbar length and minimal side play.

Additionally, the Wiseco 40004M07680 kit includes a set of Wiseco's renowned ProMag power rings. These heavy-duty, two-piece, low-friction rings are designed to maximize power output and engine efficiency by providing increased compression in the upper cylindrical area and reduced friction between the piston and cylinder wall.

Each piston kit is thoroughly inspected and tested at Wiseco's state-of-the-art facilities to ensure the highest quality and precision. This piston kit is an excellent upgrade for riders looking to extract the most performance from their Honda CRF250R while maintaining the necessary balance between power and durability.

Please note that this piston kit requires the use of the OE or Wiseco connecting rod and crankshaft to ensure proper installation and engine operation.

Wiseco 40004M07680 Honda CRF250R 2010-2013 Piston Kit (Std 14.2): A Detailed Analysis

a. Enhanced Performance: The Wiseco piston kit is designed to improve overall engine performance by increasing the power output and torque. This results from the piston's lightweight design and top-notch materials, which optimize combustion efficiency.

b. Improved Durability: The piston kit is known for enhancing the longevity of your engine, as Wiseco's pistons are made with high-quality materials and designed to handle the stresses of off-road riding. They can withstand high temperatures and pressures, making them an excellent investment for riders who seek long-term engine reliability.

c. Customizability: Wiseco's piston kits offer various options to cater to the unique needs of riders. In your case, the 14.2 compression ratio piston kit (40004M07680) is ideal for enhancing your CRF250R's horsepower and torque without affecting the bike's stock characteristics excessively.

d. Superior Heat Transfer: The piston's structure and skirt design ensure excellent heat transfer between the piston and the cylinder bore. This combination can reduce the risk of engine overheating or thermal damage, allowing for sustained performance in challenging conditions.

a. Cost: While the performance and durability benefits are significant, the cost of the Wiseco piston kit is relatively higher compared to OEM parts. This may deter some riders who are looking for more budget-friendly options.

b. Installation Complexity: Upgrading the piston requires a significant investment in time and resources. You or a professional mechanic must disassemble the engine, replace the piston and piston rings, and reassemble the engine properly. This could result in additional labor and tooling costs.

c. Potential Clearance Issues: Installing the piston kit in your Honda CRF250R might cause clearance issues with the crankshaft or other engine parts. It's essential to ensure the kit is the correct fit for your specific bike model and year and to consult with a professional mechanic before installation.

Upon weighing the advantages and disadvantages, it's clear that the Wiseco 40004M07680 Honda CRF250R piston kit offers substantial improvements in performance, durability, and customizability. However, its higher cost, the complexity of the installation process, and potential clearance issues are significant drawbacks that must be carefully considered. If you're an enthusiast looking to maximize the performance and longevity of your CRF250R, the Wiseco piston kit might be worth the investment. Alternatively, if you're on a budget or prefer a more straightforward upgrade process, a different performance part or OEM option may be more suitable for your needs.

Details:

$$ FREE COMETIC TOP END GASKET WITH VALVE SEALS ,$59. WILL Fit HONDA CRF250R, years 2010 -2013. You are buying on a brand new WISECO PISTON KIT This kit is STD BORE 76.80MM. Comes with the following: NEW PISTON.

This is a 14.2:1 compression piston kit.

part #: 40004m07680 prices

• $237.99-$246.85

specifications pistondon:

• for models: Crf250r, Std
• for makes: Honda
• for years: 2010-2013
• brand: Wiseco
• mpn: 40004m07680
• part type: Piston

payments pistondon:

• wallet: Paypal
• other
• credit card: Visa

offer pistondon:

• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home
• started: February 3, 2025

seller pistondon:

• rating: 97.4%
• # reviews: 2020 48
• city: Mount Vernon, Ohio

returns pistondon:

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

general pistondon:

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

shipping pistondon:

• transit: 4-10 Days
• type: Fixed
• class: Expedited
• carrier: USPS
• cost: $0.00
• service: USPS Priority Mail

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