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  3. WISECO 9097-W176772-ATV

WISECO 9097-W176772-ATV Top End KIT-3.50MM 69.50MM Atv

fits model: Trx250r. make: Honda. year: 1986.

9097-w176772-atv Wiseco Top End Kit-3.50mm Oversize To 69.50mm For 1986 Honda Trx250r Atv

( Brand: Wiseco ), ( Manufacturer Part Number: 9097-W176772-ATV )

Review WISECO Top End Kit-3.50mm Oversize To 69.50mm Honda Atv fits TRX250R 1986

Introducing the WiseCO 9097-W176772-ATV Top End Kit, meticulously designed for the 1986 Honda TRX250R ATV. This top end kit is an essential upgrade for any ATV enthusiast looking to enhance the performance and longevity of their engine.

The WiseCO Top End Kit comes with a complete set of high-performance piston, cylinder, and ring components. The piston is crafted from forged aluminum, ensuring superior strength and durability. The piston crown is designed with a perfect compression height for optimal combustion efficiency and power output. The piston also features a low friction skirt coating to minimize wear and reduce engine heat.

The cylinder is made from high-quality aluminum alloy, ensuring lightweight yet strong construction. The cylinder bore is precisely machined to ensure a perfect fit with the piston and ring components. The cylinder also features a hydrostatic honing finish, which provides a smooth, uniform surface for optimal engine performance.

The ring set included in the kit is made from high-tensile steel, ensuring long-lasting performance and durability. The top compression ring is designed to provide maximum sealing and compression, while the second compression ring and oil control ring work to reduce engine blow-by and maintain proper oil pressure.

This top end kit is also designed with a 3.50mm intake valve and a 69.50mm exhaust valve, providing excellent engine breathing and power output. The valves are made from high-quality steel and feature a precision-machined seat and stem for optimal sealing and durability.

Installation of the WiseCO Top End Kit is relatively straightforward, with clear instructions included in the package. The kit also includes all necessary hardware and gaskets for a hassle-free installation process.

In summary, the WiseCO 9097-W176772-ATV Top End Kit is an excellent upgrade for any 1986 Honda TRX250R ATV. With its high-performance piston, cylinder, and ring components, as well as its precision-machined intake and exhaust valves, this kit is sure to provide superior power output, improved engine efficiency, and extended engine life.

Wiseco 9097-W176772-ATV Top End Kit for 1986 Honda TRX250R ATV: Pros, Cons, and Conclusion

The Wiseco 9097-W176772-ATV Top End Kit is designed to improve the performance of a 1986 Honda TRX250R ATV by providing new pistons, rings, and other top end components. In this analysis, we'll discuss the potential advantages and disadvantages of investing in this kit.

Pros:

1. Enhanced power output: The Wiseco top end kit can help increase horsepower and torque by optimizing combustion efficiency and airflow.

2. Improved durability: The high-quality materials used in the kit, such as forged pistons and durable rings, can help extend the life of the engine.

3. Better engine response: The kit can result in smoother engine operation and quicker response to throttle inputs, improving overall driving experience.

Cons:

1. Cost: The Wiseco top end kit is a significant investment compared to OEM parts, and some riders might be hesitant to spend that much on an older ATV.

2. Installation complexity: Installing the kit requires engine disassembly and reassembly, which can be time-consuming and may require specialized tools.

3. Potential compatibility issues: It's essential to ensure the kit is compatible with the specific 1986 Honda TRX250R engine configuration, as using incompatible parts could lead to engine damage.

Conclusion:

The Wiseco 9097-W176772-ATV Top End Kit presents a viable option for riders seeking to enhance the performance and durability of their 1986 Honda TRX250R ATV. While the cost and installation complexity are valid concerns, the potential gains in power, improved engine response, and extended engine life might outweigh these factors for some enthusiasts.

Recommendation:

For those interested in investing in the Wiseco top end kit for their 1986 Honda TRX250R ATV, it's crucial to perform thorough research, ensuring compatibility and understanding the installation process. Additionally, it may be beneficial to seek advice from experienced ATV mechanics or members of online forums to help weigh the pros and cons and determine if the investment is worthwhile for their specific use case.

part # 9097w176772 price

  • $251.56

specifications atvsienna:

  • for models: Trx250r
  • for makes: Honda
  • for years: 1986
  • brand: Wiseco
  • manufacturer part number: 9097-W176772-ATV

payments atvsienna:

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general atvsienna:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts

offer atvsienna:

  • started: May 9, 2026
  • quantity: 3
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

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

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  • paid by: Seller
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  • time: 30 Days

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  • # reviews: 84904
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for models: trx250r, for makes: honda, for years: 1986,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 13585104030733722,

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1 offer $251.56 USD
  • Offer #1: $251.56 price + free delivery = $251.56* total. Contains all the necessary components for overboring or rebuilding your top end 1986 - 1986 Honda TRX250R.FREE SHIPPING