WISECO 4959M08900 Piston Kit Atv 89.00MM 13.51

( Brand: Wiseco ), ( Manufacturer Part Number: 4959M08900 ), ( Part Type: Piston ), ( Manufacturer Warranty: 1 Year ), ( Size: Standard Bore 89.00mm ), ( 13.5: 1 High Compression )

Review WISECO Piston Kit Ktm 03-07 Atv 89.00mm 13.51 fits 450EXC XC 2008–2009

The WISCO 4959M08900 piston kit is specifically designed for the KTM 450EXC motorcycles manufactured between 2003 and 2007 for enduro and cross country applications. It is also compatible with the KTM 89.00mm ATV models from 2008 to 2009. This piston kit is an excellent choice for riders seeking superior performance, reliability, and durability for their off-road machines.

This piston kit includes high-quality piston rings and a piston with an 89.00mm bore size and a compression height of 13.51mm, ensuring a perfect fit and optimal engine operation. The piston is made from forged aluminum alloy, providing unmatched strength and resistance to wear and tear. The piston rings are made from top-grade materials, ensuring a snug fit in the cylinder bore and efficient sealing of the combustion chamber.

The piston kit is engineered to provide increased power output, improved thermal efficiency, and enhanced durability. The piston design features aoptimized crown shape and a cooled skirt, allowing for efficient heat dissipation and reducing the risk of piston scuffing. The piston rings are also designed to minimize friction, resulting in reduced engine wear and longer engine life.

The WISCO 4959M08900 piston kit is an easy-to-install upgrade for your KTM 450EXC or ATV 89.00mm engine. It comes with clear and detailed installation instructions, ensuring a hassle-free installation process. With this piston kit, riders can expect improved engine performance, increased power output, and extended engine life, allowing them to tackle even the most challenging off-road terrain with confidence.

Overall, the WISCO 4959M08900 piston kit is a must-have upgrade for any serious off-road rider seeking to maximize the performance and durability of their KTM 450EXC or ATV 89.00mm engine. With its high-quality materials, optimized design, and easy installation process, this piston kit is an investment in both performance and longevity.

The Wiseco 4959M08900 piston kit is designed for use in KTM 450EXC motorcycles from 2003 to 2007 and ATV models from 2008 to 2009 with an 89.00mm bore and 13.51 stroke. Here are some potential pros and cons of buying this piston kit:

1. Enhanced Performance: This piston kit is designed to provide increased power and torque, resulting in improved performance for your KTM 450EXC or ATV.

2. Durability: Wiseco is a well-known brand in the aftermarket performance industry, and their pistons are known for their durability and high-quality materials.

3. Customizable: This piston kit comes with a choice of skirt thickness and dome shape, allowing you to customize the piston to your specific riding style and engine configuration.

4. Improved Ring Life: The piston kit includes rings that are designed to last longer than OEM rings, reducing the need for frequent ring changes.

1. Cost: The Wiseco piston kit is more expensive than OEM pistons, which may be a deterrent for some buyers.

2. Installation: Installing the piston kit can be a complex and time-consuming process, requiring specialized tools and expertise.

3. Compatibility: This piston kit may not be compatible with all engine modifications or aftermarket parts, so it is important to check compatibility before purchasing.

The Wiseco 4959M08900 piston kit offers several benefits for KTM 450EXC and ATV owners, including improved performance, durability, and customization options. However, it also comes with a higher cost and a more complicated installation process compared to OEM pistons. Ultimately, the decision to purchase this piston kit depends on your budget, technical expertise, and desired level of performance enhancement for your KTM or ATV.

If you are looking for a high-performance piston kit for your KTM 450EXC or ATV, the Wiseco 4959M08900 piston kit is a solid option. However, it is important to weigh the benefits against the costs and consider your installation capabilities before making a purchase. If the cost is a concern, you may want to consider other aftermarket piston options or wait for a sale or discount on the Wiseco kit. Alternatively, if you are not comfortable with the installation process, you may want to consider having a professional install the kit for you.

Details:

. Piston kit includes pistons, rings, wrist pins and cir clips. Piston kit includes piston, rings, wrist pin and cir clips. How do we stay small and sell big.

Note that oversize requires cylinder sleeking and top end bearing is not included in kits. Its simple: years of experience. 2-Stroke Pro-Lite Pistons feature lightweight forging for instant throttle response and maximum torque. Race-ready dome design provides improved combustion flow and armor glide skirt coating reduced friction racing applications only.

Computer engineered piston skirt profiles provide minimal cylinder wall friction. Racing Choice Pistons are 1 ring, 2-Stroke or 2 4-Stroke with reduced weight and friction as well increased power throttle response. Anti-detonation grooves and new ring land diameter eliminates blow-by while maximizing engine performance. Note that service intervals may be increased over conventional Wiseco Pistons.

Buyer pays fixed shipping costs. We pledge to use our best efforts make your experience both beneficial and enjoyable.

part #: 4959m08900 prices

• $159.99-$269.99

specifications pistondon:

• for models: 450exc, Xc
• for makes: Ktm
• for years: 2008-2009
• brand: Wiseco
• mpn: 4959m08900
• part type: Piston
• manufacturer warranty: 1 Year
• size: Standard Bore 89.00mm
• 13.5: 1 High Compression

general pistondon:

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

seller pistondon:

• rating: 100.0%
• # reviews: 48534
• city: Miamisburg, Ohio

shipping pistondon:

• cost: $0.00
• class: Standard
• transit: 4-8 Days
• carrier: UPS
• service: UPS Ground
• type: Fixed

offer pistondon:

• availability: In Stock
• started: April 24, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

payments pistondon:

• credit card: Discover
• wallet: Google-pay
• other

returns pistondon:

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

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