WISECO 595PS Nos Forged Piston Kit 54MM

( Brand: Wiseco ), ( Manufacturer Part Number: 595PS ), ( Engine Type: 2-stroke ), ( Type: Piston Kit ), ( Items Included: Piston Rings, Wrist Pin, Piston ), ( Vintage Part: Yes )

Review WISECO Nos Forged Piston Kit 54mm fits CR125

The WISCO 595PS NOS CR125 Forged Piston Kit, with a bore size of 54mm, is a high-performance upgrade for CR125 two-stroke motocross bikes. This piston kit is engineered with precision and crafted from forged material for enhanced durability and strength.

The piston features a nitride-coated piston pin and ring grooves for reduced friction and increased longevity. The piston skirt is designed to provide a snug fit within the cylinder, ensuring proper seal and minimal blow-by. The piston profile has been optimized for efficient combustion and optimal power delivery throughout the RPM range.

The piston kit also includes a ring set consisting of a compression ring, an oil control ring, and a top ring. These rings are designed to provide excellent sealing and improved engine performance. The kit includes a piston pin retainer, piston pin, and piston pin oiler.

The WISCO 595PS NOS CR125 Forged Piston Kit is a direct replacement for the stock piston, making it an easy upgrade for riders looking to enhance the power and reliability of their CR125 motocrosser. The piston kit is designed to work seamlessly with the factory crankshaft and connecting rod, ensuring a proper fit and smooth engine operation.

In summary, the WISCO 595PS NOS CR125 Forged Piston Kit is a high-quality, forged piston designed to provide enhanced durability, strength, and performance for CR125 motocross bikes. With optimized piston profile, nitride-coated piston pin, and a high-quality ring set, this piston kit is a must-have upgrade for any serious motocross rider.

The Wiseco 595PS NOS CR125 forged piston kit with a 54mm bore is a popular upgrade option for CR125 engines used in motocross and off-road racing. Here are some potential pros and cons of purchasing this kit:

1. Increased power: Forged pistons are stronger and more durable than stock pistons. They allow for higher compression ratios, which can result in increased horsepower and torque.

2. Improved engine performance: The Wiseco piston kit is designed specifically for the CR125 engine. It is engineered to provide better ring seal, reduce friction, and improve overall engine performance.

3. Longer engine life: Forged pistons are known for their durability and longevity. They can handle the high RPMs and power output of a CR125 engine, which can lead to a longer engine life.

4. Customizable: The Wiseco piston kit is available in various compression ratios, allowing riders to choose the one that best suits their riding style and track conditions.

1. Cost: Forged piston kits are more expensive than stock pistons. The Wiseco 595PS NOS CR125 kit is no exception.

2. Installation: Installing a forged piston kit requires specialized tools and expertise. It is not a job for the average DIYer and should be left to a professional.

3. Potential engine damage: Improper installation or use of the wrong compression ratio can cause engine damage. It is essential to follow the manufacturer's instructions carefully and consult with a professional if unsure.

The Wiseco 595PS NOS CR125 forged piston kit with a 54mm bore is an excellent upgrade option for CR125 engines used in racing applications. It provides increased power, improved engine performance, and longer engine life. However, it comes with a higher cost, requires professional installation, and has the potential for engine damage if not used correctly. Ultimately, the decision to purchase this kit depends on the rider's budget, skill level, and racing goals.

If you are a serious racer looking to extract every last bit of performance from your CR125 engine, the Wiseco 595PS NOS CR125 forged piston kit is an excellent investment. However, if you are a casual rider or have limited budget, you may want to consider other upgrades or stick with the stock pistons. In any case, it is essential to consult with a professional before making a purchase or installation.

Details:

Z1 - Kz900 Kz1000 -H1/500 H2/750. Wiseco CR125 Forged Piston Kit 54mm, P/N: 595PS. 1990 1991 CR125 Piston Kit. Never shipped until paid in full.

part #: 595ps prices

• $129.99-$170.99

specifications pistondon:

• for models: Cr125
• brand: Wiseco
• mpn: 595ps
• engine type: 2-stroke
• type: Piston Kit
• items included: Piston Rings, Wrist Pin, Piston
• vintage part: Yes

shipping pistondon:

• class: Standard, Expedited
• transit: 4-9 Days
• cost: $11.00
• carrier: USPS, UPS
• type: Calculated
• service: USPS First Class, USPS Priority Mail, UPS Ground

seller pistondon:

• rating: 99.9%
• city: Wadsworth, Ohio
• # reviews: 84133

payments pistondon:

• credit card: Mastercard
• other
• wallet: Paypal

returns pistondon:

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

general pistondon:

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

offer pistondon:

• sold: 0
• started: December 29, 2025
• best offers: True
• quantity: 1
• options: Ship-to-home
• availability: In Stock

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