WISECO 40221M07800 Piston Kit Atv Utv 78.00MM Atv/utv Bike 2000

( Brand: Wiseco ), ( Manufacturer Part Number: 40221M07800 ), ( Part Type: Piston ), ( Make: Polaris ), ( Year: 2000, 1999 )

Review WISECO Piston Kit 78.00mm Bore Motorcycle Atv/utv Bike Dirt fits STREET 1999

Introducing the WiseCo 40221M07800 piston kit, specifically designed for ATV/UTV street bikes with a 78.0mm bore size. This high-performance piston kit is engineered to deliver exceptional power, efficiency, and durability to your vehicle.

The pistons in this kit are crafted from forged aluminum alloy, ensuring superior strength and rigidity. The piston crown is optimally designed with a dish shape for improved combustion efficiency, while the skirt is engineered with a narrow profile to reduce friction and enhance overall engine performance.

Each piston comes with a piston pin and piston pin retaining clip, ensuring a secure and reliable fit within the cylinder. The piston rings included in this kit are made from high-quality, heat-resistant materials to minimize friction and extend the life of the pistons.

Moreover, the piston kit features a top-quality wrist pin and connecting rod, ensuring a precise fit and smooth engine operation. The wrist pin is designed with a full floating configuration, allowing for optimal piston movement and reducing engine wear.

The WiseCo 40221M07800 piston kit is an excellent upgrade for riders seeking improved power, efficiency, and durability for their ATV/UTV street bike. Each piston is precision-machined to ensure a perfect fit and balanced engine operation. With this kit, you can expect enhanced performance, longer engine life, and a more enjoyable riding experience.

Wiseco 40221M07800 Piston Kit for ATV/UTV Street Bikes: A Detailed Analysis

The Wiseco 40221M07800 piston kit is a popular aftermarket option for ATV/UTV street bike owners aiming to enhance their engine performance. Let's explore the pros and cons of investing in this piston kit.

1. Enhanced Performance: Wiseco pistons are known for their high-quality design and materials, which can lead to increased horsepower and torque.

2. Durability: These pistons are made from forged material, ensuring they can withstand the rigors of off-road riding and the high temperatures generated during engine operation.

3. Customization: Wiseco offers a wide range of piston sizes and designs to cater to various engine types and performance goals.

4. Improved Engine Life: The pistons' high-quality materials and designs can help reduce engine wear and extend the life of the engine.

1. Cost: The Wiseco 40221M07800 piston kit is a more expensive option compared to OEM pistons.

2. Installation Complexity: Installing aftermarket pistons requires a high level of mechanical expertise and specialized tools.

3. Potential for Engine Damage: Improper installation or use of incorrect parts can result in engine damage.

4. Compatibility: Ensure the pistons are compatible with your specific ATV/UTV model and engine before purchasing.

In conclusion, the Wiseco 40221M07800 piston kit can deliver impressive performance gains and improved engine life. However, it comes with a higher cost, installation complexity, and potential risks if not installed correctly.

If you are an experienced mechanic or have access to one, and you're looking for significant performance gains from your ATV/UTV street bike, the Wiseco 40221M07800 piston kit is an excellent option to consider. Ensure you have all the necessary information about your engine and follow the installation process meticulously to minimize any potential risks. If you're not confident in your mechanical abilities, it may be advisable to consult a professional for the installation.

Details:

Bore: 78.00mm, Sizing: Sizing Not Available. Any damage claims may be exchanged for the identical item only. All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Wiseco, This item fits the following model's: Polaris Sportsman 335 20 Polaris 1999.

Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation. Wiseco Polaris 335 Sportsman 1999 - 2000 9.21 CR Piston Kit.

part #: 40221m07800 prices

• $133.99-$189.99

specifications pistondon:

• for models: Street
• brand: Wiseco
• mpn: 40221m07800
• part type: Piston
• make: Polaris
• year: 2000, 1999

returns pistondon:

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

seller pistondon:

• # reviews: 603386
• city: Loudon, Tennessee
• rating: 99.4%

general pistondon:

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

shipping pistondon:

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

offer pistondon:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 4
• started: December 9, 2025

payments pistondon:

• other
• credit card: Visa
• wallet: Paypal

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