( Brand: Wiseco ), ( Manufacturer Part Number: MN/EM6B ), ( Compatible Year: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 ), ( Compatible Model: Trx300fw Fourtrax 4x4 ), ( Bundle Description: 1 Pc Genuine Wiseco Top End Kits ), ( Type: Top End Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
Review WISECO Mn/em6b Top End Kit Honda Engine It fits FOURTRAX TRX300FW 4X4 1988–2000
Introducing the WiseCo MN/EM6B Top End Kit, a high-performance solution designed specifically for the 1988-2000 Honda TRX300FW Fourtrax 4x4 engine. This top end kit is an excellent choice for riders who demand superior power, reliability, and longevity from their ATV engine.
The WiseCo MN/EM6B Top End Kit includes all the necessary components to upgrade your engine's top end. It features high-performance pistons, rings, and cylinder heads. The pistons are made from forged aluminum, ensuring strength, durability, and reduced weight. The rings are precision-engineered to minimize friction and provide a tighter seal, leading to improved combustion efficiency and reduced engine wear.
The cylinder heads in this kit are CNC-machined for superior precision and are designed to provide better flow and improved cooling capabilities. They come pre-faced with high-performance exhaust valves and seats to deliver optimal power and torque. The intake ports have been optimized for improved airflow, ensuring a more efficient combustion process.
This top end kit is designed to work seamlessly with your existing engine components, making installation straightforward. It's important to note that assembly and installation may require some mechanical skills and experience. It is highly recommended to consult your local ATV mechanic or Honda dealer for installation to ensure proper fitment and optimal performance.
In summary, the WiseCo MN/EM6B Top End Kit is an excellent upgrade for the 1988-2000 Honda TRX300FW Fourtrax 4x4 engine. It delivers improved power, reliability, and longevity, making it an essential investment for any serious ATV enthusiast. By upgrading your engine's top end with this high-performance kit, you'll experience increased performance, better fuel efficiency, and prolonged engine life.
The Wiseco MN/EM6B top end kit is a popular aftermarket upgrade for the Honda TRX300FW four-wheel drive engine produced between 1988 and 2000. Here are some pros and cons that may help you make an informed decision about purchasing this kit:
Pros:1. Increased Power: The Wiseco top end kit is designed to provide improved performance and power. This is due to the use of high-performance pistons and cylinder heads, which result in better combustion and increased horsepower.
2. Better Durability: The Wiseco top end kit is made of high-quality materials that are designed to be more durable than OEM parts. This can help extend the life of your engine, particularly if you use your ATV for heavy-duty applications.
3. Improved Thermal Efficiency: The Wiseco top end kit includes high-performance pistons with a lower compression ratio than OEM pistons. This can help improve thermal efficiency, which can result in better fuel economy and cooler operating temperatures.
4. Easy Installation: The Wiseco top end kit is designed to be easy to install, with clear instructions and all necessary hardware included. This can help save you time and money compared to having the work done by a professional.
Cons:1. Cost: The Wiseco top end kit is more expensive than OEM parts. This may be a consideration for some buyers, particularly those on a tight budget.
2. Requires Additional Modifications: In some cases, installing the Wiseco top end kit may require additional modifications to other engine components, such as the carburetor or exhaust system. This can add to the cost and complexity of the installation.
3. Potential for Engine Damage: Installing a high-performance top end kit like the Wiseco MN/EM6B can increase the risk of engine damage if not installed correctly. This is particularly true if you are not experienced with engine work.
Conclusion:The Wiseco MN/EM6B top end kit offers several benefits for Honda TRX300FW four-wheel drive owners, including increased power, improved durability, better thermal efficiency, and easy installation. However, it also comes with some drawbacks, such as a higher cost, the need for additional modifications, and the potential for engine damage if not installed correctly. Ultimately, whether or not the Wiseco top end kit is right for you depends on your budget, your experience level with engine work, and your desired level of performance. If you are an experienced ATV enthusiast looking for maximum power and durability, then the Wiseco top end kit may be worth the investment. However, if you are a casual user or have a limited budget, then you may be better off sticking with OEM parts.
part # mnem6b price
- $255.98
specifications atvsienna:
- for models: Trx300fw, 4x4, Fourtrax
- for makes: Honda
- for years: 1988-2000
- brand: Wiseco
- manufacturer part number: MN/EM6B
- compatible year: 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988
- compatible model: Trx300fw Fourtrax 4x4
- bundle description: 1 Pc Genuine Wiseco Top End Kits
- type: Top End Kits
- core charge: Free No Core Charge
- fitment type: Direct Replacement
payments atvsienna:
- other
- wallet: Google-pay
- credit card: Discover
returns atvsienna:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
seller atvsienna:
- rating: 99.1%
- # reviews: 20998
general atvsienna:
- condition: New
- ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
offer atvsienna:
- quantity: 1
- availability: In Stock
- sold: 0
- options: Ship-to-home
- started: April 14, 2026
shipping atvsienna:
- service: Standard
- type: Fixed
- transit: 3-5 Days
- cost: $0.00
- class: Standard
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1 offer $255.98 USD
- Offer #1: $255.98 price + free delivery = $255.98* total.FREE SHIPPING