WISECO 466P6 Piston 060 67.5MM

( Brand: Wiseco ), ( Manufacturer Part Number: 466P6 ), ( Type: Piston )

Review WISECO Piston Only 060 Honda 67.5mm New fits CR250R 1981–1983

The WiseCo 466P6 piston is a high-performance replacement piston specifically designed for Honda CR250R motorcycles manufactured between 1981 and 1983. With a compression height of 67.5mm, this piston is an ideal upgrade for those seeking improved power and performance from their CR250R engine.

Crafted from a forged aluminum alloy, this piston boasts exceptional strength and durability. Its design incorporates a domed top ring land, which ensures efficient ring sealing and reduces friction between the piston and the cylinder wall. The piston's skirt is also ribbed, providing additional rigidity and resistance to deflection, even under high engine loads.

The WiseCo 466P6 piston features a low-friction skirt coating, which minimizes friction between the piston and the cylinder bore, allowing for smoother engine operation and increased power output. The piston's rings are made from a high-quality, low-wear material, ensuring reliable performance and extended ring life.

The piston also includes a piston pin, which is precision machined from high-strength steel and features a nitrided coating for enhanced durability and reduced friction. The piston pin retaining clip is included in the kit, ensuring a secure fit and reliable function.

This piston kit comes complete with all necessary hardware, including wrist pin, piston pin retaining clip, and rings. It is recommended that this piston is installed by a professional mechanic or experienced motorcycle enthusiast, as the installation process requires precision and attention to detail.

In summary, the WiseCo 466P6 piston is a top-tier replacement piston for Honda CR250R motorcycles manufactured between 1981 and 1983. Its forged aluminum alloy construction, low-friction coating, and high-quality rings provide exceptional strength, durability, and performance. Installing this piston in your CR250R engine will result in improved power, reduced friction, and extended engine life.

Wiseco 466P6 Piston for Honda CR250R (1981-1983): A Detailed Analysis

The Wiseco 466P6 piston, designed specifically for the Honda CR250R motorcycles manufactured between 1981 and 1983, is a popular aftermarket upgrade. While this piston offers several benefits, it also comes with certain drawbacks. In this analysis, we will discuss the pros and cons of investing in this piston, followed by a concluding recommendation.

1. Enhanced Performance: The Wiseco 466P6 piston is designed to provide better compression and increased horsepower, leading to improved overall engine performance.

2. High-Quality Material: The piston is manufactured using forged aluminum alloy, ensuring strength, durability, and consistent performance.

3. Increased Longevity: The piston's superior design and materials help increase its lifespan, reducing the need for frequent replacements.

4. Precise Fitment: Wiseco's pistons are known for their precise fitment, ensuring a smooth installation process and minimal clearance issues.

1. Cost: The Wiseco 466P6 piston is more expensive than OEM options, making it a significant investment for some riders.

2. Requires Skilled Installation: Installing the piston requires a high level of skill and experience, making it advisable to seek professional assistance or follow detailed instructions.

3. Potential Power Increase: While the increased power may be desirable for some riders, it can also lead to increased risk during aggressive riding.

The Wiseco 466P6 piston is an excellent investment for riders seeking improved performance and increased engine longevity for their Honda CR250R motorcycles from 1981 to 1983. However, its higher cost and the requirement for skilled installation may deter some potential buyers. Ultimately, if the benefits align with your riding goals and budget, the Wiseco 466P6 piston is a worthwhile upgrade.

If you are an experienced rider seeking improved engine performance, the Wiseco 466P6 piston is a top-tier option. However, ensure you have the necessary skills, resources, and budget to install it professionally or find a trusted mechanic to perform the installation. For those on a tighter budget or less experienced riders, consider evaluating other aftermarket piston options or opting for OEM parts.

Details:

This is a NEW Wiseco 466P6 piston for 1981 1983 Honda CR250R. The box has shelf wear, but the piston is new and never been installed. Verify the provided part code with a reliable source for proper fitment.

part #: 466p6 prices

• $49.95-$189.99

specifications pistondon:

• for models: Cr250r
• for makes: Honda
• for years: 1981-1983
• brand: Wiseco
• mpn: 466p6
• type: Piston

general pistondon:

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

seller pistondon:

• # reviews: 717
• rating: 100.0%
• city: Allentown, Pennsylvania

offer pistondon:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 17, 2026

returns pistondon:

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

payments pistondon:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping pistondon:

• cost: $0.00
• class: Economy
• service: Economy
• type: Fixed
• transit: 3-6 Days

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