WISECO 40307M09700 Piston Kit 97.00 13.0

( Brand: Wiseco ), ( Manufacturer Part Number: 40307M09700 ), ( Part Type: Piston )

Review WISECO Piston Kit 97.00mm 13.0 Yamaha fits CR

The WiseCO 40307M09700 piston kit is a high-performance replacement solution for Yamaha CR engines with a displacement of 97.00 cubic inches and a bore size of 13.0 inches. This piston kit is specifically designed for the 13.0 CR engine found in various Yamaha models.

Each piston in this kit is meticulously crafted from forged aluminum alloy, ensuring superior strength and durability. The pistons feature a compressive strength that exceeds OEM specifications, enabling them to handle increased power output and revolutions per minute (RPM) for enhanced engine performance.

The piston tops are machined to precise dimensions and finished with a polished, mirror-like surface. The piston skirts are designed with an optimized crown shape and a state-of-the-art coating for reduced friction and improved ring seal. This results in better combustion efficiency, improved power output, and reduced engine wear.

The piston pins are made from high-strength steel, ensuring a secure fit and excellent durability. The piston kit also includes new piston rings, which are precision-machined from high-quality materials to ensure a perfect seal and optimal engine performance.

This WiseCO piston kit comes with all the necessary hardware for installation, including new piston pin clips, piston pin bushings, and piston pin retainers. The pistons are supplied with matching wrist pins, ensuring a smooth and reliable fit.

Installation of this piston kit is straightforward and can be completed by an experienced mechanic or engine builder. It is recommended to follow the manufacturer's instructions carefully and to use high-quality engine assembly lubricants during installation to ensure a successful install and long-lasting performance.

In summary, the WiseCO 40307M09700 piston kit is a top-quality, high-performance replacement solution for Yamaha CR engines with a displacement of 97.00 cubic inches and a bore size of 13.0 inches. It is meticulously crafted from forged aluminum alloy, high-strength steel, and other premium materials to ensure superior strength, durability, and performance. This piston kit is an excellent choice for Yamaha engine enthusiasts looking to enhance the power and reliability of their engine.

Wiseco 40307M09700 Piston Kit for 1997-2006 Yamaha CR 130: A Detailed Analysis

The Wiseco 40307M09700 piston kit is specifically designed for Yamaha CR 130 motorcycles manufactured between 1997 and 2006. This kit includes high-performance pistons aimed at enhancing power, durability, and efficiency. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston kit.

1. Enhanced Performance: The Wiseco pistons are forged from high-strength 2618-T6 aluminum alloy, which not only increases the overall strength but also offers improved combustion efficiency. The result is a significant power output increase.

2. Improved Durability: The forged pistons are more resilient to the rigors of off-road racing and everyday riding, reducing the likelihood of piston failure.

3. Reduced Engine Wear: The Wiseco pistons have a unique skirt design that minimizes friction between the skirt and the cylinder wall, reducing engine wear and extending the overall engine life.

4. Customizable: The Wiseco piston kit offers various options, including different compression ratios, to cater to various riding styles and performance goals.

5. Backed by a Warranty: The Wiseco piston kit comes with a limited warranty, providing peace of mind and assurance against any manufacturing defects.

1. Cost: The Wiseco piston kit is a premium aftermarket component, and the cost may be a deterrent for some riders.

2. Installation Complexity: Installing the Wiseco piston kit requires specialized knowledge and tools, which may necessitate hiring a professional mechanic.

3. Requires Other Upgrades: The Wiseco piston kit may necessitate other upgrades, such as a high-performance cylinder head or a more efficient exhaust system, to fully realize the potential performance gains.

The Wiseco 40307M09700 piston kit is an excellent investment for riders seeking improved power, durability, and efficiency from their 1997-2006 Yamaha CR 130 motorcycles. While the cost and installation complexity may be deterrents, the advantages, such as enhanced performance, improved durability, reduced engine wear, customizability, and a warranty, far outweigh the potential disadvantages. Therefore, we recommend the Wiseco piston kit to those who are serious about maximizing the potential of their Yamaha CR 130.

Details:

Built to the tightest tolerances for ultimate combination of performance and strength, Kit includes piston rings, wrist pin, cir clips.

part #: 40307m09700 prices

• $245.99-$272.95

specifications pistondon:

• for models: Cr
• for makes: Yamaha
• brand: Wiseco
• mpn: 40307m09700
• part type: Piston

returns pistondon:

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

offer pistondon:

• started: February 6, 2026
• quantity: 4
• sold: 0
• options: Ship-to-home
• availability: In Stock

general pistondon:

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

payments pistondon:

• other
• credit card: Mastercard
• wallet: Apple-pay

seller pistondon:

• # reviews: 1486
• rating: 99.3%
• city: Grapevine, Texas

shipping pistondon:

• carrier: FedEx
• type: Fixed
• cost: $6.99
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-6 Days
• class: Standard

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