MOOSE RACING 250391 Piston 96.00MM 12.5

( Brand: Moose Racing ), ( Manufacturer Part Number: 250391 ), ( Part Type: Piston )

Review MOOSE RACING Piston 96.00mm For Honda fits CRF450R 2009–2016

Introducing the Moose Racing 250391 aftermarket piston, specifically designed for Honda CRF450R motorcycles manufactured between 2009 and 2016. This high-performance piston is an excellent upgrade for riders seeking improved power and durability.

The Moose Racing 250391 piston boasts a 96.0mm bore size, making it a direct replacement for the OEM part. The piston's crown is CNC machined to ensure a perfect fit and optimal combustion efficiency. The crown's shape and design are optimized for better power delivery and increased engine response.

This piston's skirt is forged from a high-strength alloy for enhanced durability and reduced weight. The skirt's rigidity ensures better ring seal and reduced piston-to-liner friction for improved engine efficiency. Additionally, the piston's pin bosses are designed to accommodate the OEM connecting rod, ensuring a seamless installation process.

The Moose Racing 250391 piston features a 12.5:1 compression ratio, which provides an excellent power-to-weight ratio and improved overall engine performance. The piston's top ring groove is machined to accept the OEM top ring for easy installation and reliable sealing.

The piston's skirt is coated with a high-tech, low-friction skirt coating. This coating minimizes piston-to-liner friction, reducing wear and tear on the piston and cylinder liner, and promoting longer engine life. The skirt coating also helps to reduce piston slap and engine noise.

The Moose Racing 250391 piston is designed and manufactured to meet or exceed OEM specifications. The piston undergoes rigorous testing to ensure proper fitment, reliability, and performance. This piston is an excellent upgrade for Honda CRF450R riders seeking improved power, efficiency, and durability.

Moose Racing 250391 Piston for Honda CRF450R (2009-2016): A Detailed Analysis

The Moose Racing 250391 piston is a popular aftermarket option for the Honda CRF450R motorcycles manufactured between 2009 and 2016. This piston comes with several advantages and disadvantages, which are essential to consider before making a purchase. In this analysis, we will discuss the pros and cons of buying a Moose Racing 250391 piston for your Honda CRF450R, followed by a concluding recommendation.

1. Enhanced Performance: The Moose Racing 250391 piston is designed to provide better combustion efficiency, leading to improved power and torque. This can result in better acceleration and overall performance.

2. Durability: This piston is made from high-quality materials, ensuring it can withstand the rigors of off-road racing. This is particularly important for riders who put their bikes through extreme conditions.

3. Weight Reduction: The Moose Racing piston is lighter than the OEM piston, contributing to a reduction in rotating mass. This can lead to better engine response and improved handling.

4. Customizable: The Moose Racing piston is available in various sizes and specifications, allowing riders to tailor their engine to their specific riding style and preferences.

1. Cost: The Moose Racing 250391 piston is more expensive than the OEM piston. This may be a deterrent for some riders, especially those on a budget.

2. Installation Complexity: Installing the Moose Racing piston may require more time and expertise compared to the OEM piston. This can add to the overall cost of the upgrade.

3. Potential Power Increase: While some riders may appreciate the enhanced power, others may find it overwhelming. It is crucial to consider your riding style and ability level before installing a high-performance piston like the Moose Racing 250391.

The Moose Racing 250391 piston offers several advantages for Honda CRF450R riders, including improved performance, durability, weight reduction, and customizability. However, these advantages come with a higher cost and installation complexity compared to the OEM piston. Ultimately, the decision to purchase the Moose Racing piston depends on your budget, riding style, and preference for performance. If you are an experienced off-road rider looking for improved power and durability, the Moose Racing 250391 piston may be an excellent investment. On the other hand, if you are a casual rider or have a limited budget, the stock piston may be sufficient for your needs.

If you are an experienced off-road racer seeking improved power, durability, and handling for your Honda CRF450R, the Moose Racing 250391 piston is an excellent choice. However, ensure you have the necessary skills and resources for installation, and consider your budget before making the purchase. If you are uncertain about the benefits of an aftermarket piston or have a limited budget, the stock piston should serve you well.

Details:

Moose Piston 96.00mm 12.5:1 for Honda CRF450R 2009 -2016: Gravity-cast aluminum alloy with 18% silicon to increase resistance wear and decrease thermal distortion, thus providing a longer piston life. Coated skirts ease break-in, decreasing wear and aiding in lubrication. This item fits the following applications. Piston kits include piston, rings, wrist pin and cir clips.

Wear-resistant piston rings that are either nitrite or chrome plated depending on application. Wrist pins are nitrite coated, providing a hardened, wear-resistant bearing surface.

part #: 250391 prices

• $326.95-$386.95

specifications pistondon:

• for models: Crf450r
• for makes: Honda
• for years: 2009-2016
• brand: Moose Racing
• mpn: 250391
• part type: Piston

general pistondon:

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

seller pistondon:

• rating: 99.7%
• # reviews: 663984
• city: Grand Rapids, Michigan

payments pistondon:

• wallet: Paypal
• credit card: Mastercard
• other

offer pistondon:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 2
• started: December 29, 2025

returns pistondon:

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

shipping pistondon:

• carrier: UPS
• transit: 4-9 Days
• service: UPS Ground
• class: Standard
• cost: $0.00
• type: Fixed

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