1. Pistons, Rings & Piston Kits Products
  2. sku: 10788190073019713
  3. PISTONS MN/EV1A

J.E. PISTONS MN-EV1A Je Piston Kit Bill Balance Nw MN/EV1A

fits make: Yamaha. year: 2006–2007.

Ev1a J.e. Pistons Mn/ev1a Je Piston Kit For 2006-2007 Yamaha Yfz450 Bill Balance Edition - Nw

( Brand: J.e. Pistons ), ( Manufacturer Part Number: MN/EV1A ), ( Type: Piston Kit ), ( Compatible Year: 2007 2006 ), ( Compatible Model: Yfz450 Bill Balance Edition ), ( Bundle Description: 1 Pc Genuine Je Pistons Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review J.E. PISTONS Mn/ev1a Je Piston Kit For Yamaha Bill Balance Edition Nw fits YFZ450 2006–2007

Introducing the JE Pistons MN/EV1A piston kit, an excellent upgrade for your 2006-2007 Yamaha YFZ450. This piston kit is specifically designed to provide improved performance and reliability for your ATV.

The MN/EV1A piston kit includes two new forged pistons, rings, and a piston pin. These pistons are manufactured using JE Pistons' proprietary forging process, ensuring superior strength and durability. The piston crowns are engineered with a unique design to optimize combustion efficiency and increase power output.

These pistons also feature a bill balance design. Bill balance refers to the piston's ability to move evenly up and down in the cylinder. An unbalanced piston can cause vibrations and potentially lead to engine damage. The JE Pistons MN/EV1A piston kit addresses this issue by carefully balancing the pistons to minimize vibrations and ensure smooth engine operation.

The piston rings included in this kit are also of high quality. They are manufactured from heat-treated chrome molybdenum material, ensuring they can withstand the high temperatures and pressures generated by the engine. The rings are also designed to provide optimal sealing, reducing the risk of oil leaks and improving engine performance.

The piston pin is also an essential component of this kit. It is made from high-strength steel and is nitrided for added durability. The pin is also designed to provide a snug fit in the piston, ensuring proper piston-to-crankshaft engagement and reducing the risk of piston damage.

In summary, the JE Pistons MN/EV1A piston kit is a high-performance upgrade for your 2006-2007 Yamaha YFZ450. With its forged pistons, optimized piston crowns, bill balanced design, high-quality rings, and durable piston pin, this kit will provide improved performance, reliability, and durability for your ATV. Upgrade your engine today with the JE Pistons MN/EV1A piston kit.

purchasing a JE Pistons MN/EV1A piston kit for a 2006-2007 Yamaha YFZ450 comes with several pros and cons that one should consider before making a decision.

Pros:

1. Enhanced Performance: JE Pistons are known for their high-performance pistons. The MN/EV1A kit is specifically designed for the Yamaha YFZ450, and it can help increase horsepower and torque, resulting in improved overall performance.

2. Durability: JE Pistons use a proprietary forging process that results in pistons with greater strength and durability. This can help extend the life of the engine, especially in high-performance applications.

3. Customizability: JE Pistons offers a variety of piston options to choose from, including different compression ratios and skirt coatings. This allows riders to tailor their engine to their specific riding style and conditions.

Cons:

1. Cost: JE Pistons are generally more expensive than OEM pistons. The MN/EV1A kit can be a significant investment, especially for those on a budget.

2. Installation: Installing aftermarket pistons can be a complex and time-consuming process. It requires specialized tools and skills, and it may be necessary to have the engine professionally rebuilt.

3. Potential for Engine Damage: Installing aftermarket pistons that are not properly matched to the engine can result in engine damage. It is essential to ensure that the pistons are compatible with the engine and that the installation is done correctly.

Conclusion:

The decision to purchase a JE Pistons MN/EV1A piston kit for a 2006-2007 Yamaha YFZ450 depends on various factors, including budget, riding style, and performance goals. While the kit offers potential benefits such as enhanced performance and durability, it also comes with potential drawbacks such as cost and installation complexity. Ultimately, it is essential to carefully consider these factors and weigh the pros and cons before making a decision.

Recommendation:

If you are looking to maximize the performance of your Yamaha YFZ450 and are willing to invest in high-quality aftermarket parts, then the JE Pistons MN/EV1A piston kit may be a worthwhile investment. However, if you are on a budget or are not comfortable with the installation process, then it may be wiser to stick with OEM pistons or consider other aftermarket options. It is always recommended to consult with a professional mechanic or engine builder to ensure that the installation is done correctly and safely.

Details:

JE Pistons Piston Kit for 2006 - 2007 Yamaha YFZ450 Bill Balance Edition - nw: Status: In Stock.

part #: mnev1a price

  • $309.99

specifications pistondon:

  • for makes: Yamaha
  • for years: 2006-2007
  • brand: J.e. Pistons
  • mpn: Mn/ev1a
  • type: Piston Kit
  • compatible year: 2007 2006
  • compatible model: Yfz450 Bill Balance Edition
  • bundle description: 1 Pc Genuine Je Pistons Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

shipping pistondon:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • transit: 3-5 Days

payments pistondon:

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general pistondon:

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

offer pistondon:

  • quantity: 1
  • availability: In Stock
  • started: February 22, 2026
  • options: Ship-to-home
  • sold: 0

returns pistondon:

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

seller pistondon:

  • city: Multiple warehouses
  • # reviews: 17824
  • rating: 98.8%
for makes: yamaha, for years: 2006-2007, type: piston kit, compatible year: 2007 2006, compatible model: yfz450 bill balance edition, bundle description: 1 pc genuine je pistons piston kit, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 10788190073019713,

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