WISECO 4117M09100 Piston Kit XR500/XL500 .080 91MM 10.5

( Brand: Wiseco ), ( Manufacturer Part Number: 4117M09100 ), ( Part Type: Piston )

Review WISECO Honda Xr500/xl500 .080 Piston Kit 91mm 10.5 fits XR500 XL500 1979–1982

WiseCO 4117M09100 Honda XR500/XL500 1979-1982 080 Piston Kit (91mm, 10.5:1)

The WiseCO 4117M09100 piston kit, designed specifically for Honda XR500 and XL500 motorcycles manufactured between 1979 and 1982, is an excellent upgrade for riders seeking improved engine performance. This top-tier piston kit comes with a set of 080 pistons, each measuring 91mm in diameter and boasting a compression ratio of 10.5:1.

Each piston in this kit is meticulously crafted using high-quality forged aluminum alloy. This material ensures superior strength, durability, and heat resistance, making it an ideal choice for high-performance applications. The pistons' design includes optimized crown shape and skirt profile, which ensures a perfect fit in the engine cylinder and minimal friction for smooth engine operation.

The piston rings included in this kit are also of premium quality. These rings are designed to provide an excellent seal between the piston and cylinder, minimizing compression leakage and ensuring maximum power transfer to the crankshaft. The piston rings are made of a heat-resistant, chrome-molybdenum alloy that ensures their longevity and reliability.

The WiseCO 4117M09100 piston kit also comes with matching piston pins and wrist pin bushings. These components ensure the pistons move smoothly within the engine and provide excellent durability, even under high loads. The piston pins are made of high-strength steel, while the wrist pin bushings are made of bronze.

Installing this piston kit is a straightforward process. The kit includes clear and detailed instructions, as well as all necessary hardware, making it an excellent choice for both professional mechanics and DIY enthusiasts. Additionally, the kit is backed by WiseCO's commitment to quality and customer satisfaction, ensuring that riders can enjoy their upgraded engines with confidence.

In summary, the WiseCO 4117M09100 piston kit is an excellent upgrade for Honda XR500 and XL500 motorcycles manufactured between 1979 and 1982. With its high-quality forged aluminum pistons, premium piston rings, and matching piston pins and wrist pin bushings, this kit delivers improved engine performance, reliability, and durability. Whether you're a professional mechanic or a DIY enthusiast, this piston kit is an investment that will pay off in the form of a more powerful and responsive motorcycle.

The Wiseco 4117M09100 piston kit for Honda XR500/XL500 models from 1979 to 1982, with a 080 piston and a 91mm bore, offers several advantages and disadvantages for motorcycle enthusiasts. Here's a breakdown of each:

1. Enhanced Performance: This piston kit is designed to provide better performance by increasing the engine's displacement and improving combustion efficiency.

2. High-Quality Material: Wiseco pistons are made from forged aluminum alloy, which is stronger and more durable than cast pistons.

3. Precision Manufacturing: The pistons are manufactured to tight tolerances, ensuring a proper fit and reducing the likelihood of engine damage.

4. Heat Resistance: The pistons are designed to handle high temperatures, making them suitable for high-performance applications.

1. Cost: This piston kit is more expensive than OEM pistons, which may deter some motorcycle owners.

2. Installation Complexity: Installing aftermarket pistons requires specialized tools and knowledge, which may necessitate the assistance of a professional mechanic.

3. Compatibility: This piston kit is only suitable for specific Honda XR500/XL500 models and years, so it may not be a viable option for all motorcycle owners.

The Wiseco 4117M09100 piston kit offers several advantages for motorcycle enthusiasts, including enhanced performance, high-quality materials, precision manufacturing, and heat resistance. However, it also comes with some disadvantages, such as cost, installation complexity, and compatibility limitations. Ultimately, whether or not to invest in this piston kit depends on the individual motorcycle owner's budget, technical expertise, and specific needs.

If you're a serious motorcycle enthusiast looking to improve the performance of your Honda XR500/XL500 from 1979 to 1982, and you have the necessary resources and expertise to install aftermarket pistons, then the Wiseco 4117M09100 piston kit could be a worthwhile investment. However, if you're on a tight budget or unsure of your technical abilities, you may want to consider other options, such as upgrading other components or sticking with OEM pistons.

Details:

Shipping: FREE SHIPPING on this item within USA only. Notice: Product Images may differ from the actual product. Innovative forging design and piston skirt provides maximum horsepower torque. What are the advantages to using Wiseco Pistons.

All Wiseco Pistons are Forged from high silicon, low expansion aluminum alloy which offers superior strength, reduced weight, improved heat transfer and longer life. New Honda XR500/XL5 1979-1982, Wiseco .080 Piston Kit, 4117M09100 91mm, 10.5:1, includes, rings, wrist pin and cir clips pistons are known for durability, longevity increased horsepower. Closer wrist pin boss spacing eliminates flex. CNC computerized high-speed Diamond Turning Centers hold exact tolerances with no size variations.

part #: 4117m09100 prices

• $214.90-$266.99

specifications pistondon:

• for models: Xr500, Xl500
• for makes: Honda
• for years: 1979-1982
• brand: Wiseco
• mpn: 4117m09100
• part type: Piston

payments pistondon:

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

shipping pistondon:

• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 3-9 Days

offer pistondon:

• options: Ship-to-home
• availability: In Stock
• started: April 15, 2026
• sold: 0
• quantity: 1

returns pistondon:

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

seller pistondon:

• city: Rhinelander, Wisconsin
• rating: 99.6%
• # reviews: 591558

general pistondon:

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

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