K-N FILTERS KA-2506 Nos High Flow Air Filter 250F-450F

( Brand: K-n Filters ), ( Manufacturer Part Number: KA-2506 ), ( Type: Air Filter )

Review K N FILTERS Nos Kawasaki High flow Air Filter fits KX

Introducing the Kaas High-Flow Air Filter, part number Ka-2506, specifically designed for Kawasaki KX 250F and 450F motorcycles. This air filter is an essential upgrade for off-road riders seeking enhanced engine performance and improved filtration.

The Kaas Ka-2506 air filter is engineered with a unique open-cell structure, allowing for maximum airflow while maintaining exceptional filtration efficiency. Its high-density foam material traps even the smallest dirt particles, ensuring clean air enters the engine. The filter's large surface area increases the volume of air that can be filtered, leading to improved engine response and power.

The filter's design ensures a perfect fit for the Kawasaki KX 250F and 450F models. The filter housing is directly replaced with the Kaas High-Flow Air Filter, making installation a quick and straightforward process. Users do not need to modify the stock airbox or intake system.

The Kaas Ka-2506 air filter boasts a washable and reusable design. Regular cleaning maintains the filter's performance and allows for a longer lifespan compared to disposable paper filters. Users can clean the filter by gently washing it with warm water and a mild detergent. After cleaning, the filter should be allowed to dry completely before reinstalling.

The Kaas High-Flow Air Filter is an excellent choice for serious off-road riders looking to improve their motorcycle's performance and filtration capabilities. Its unique open-cell structure, washable design, and perfect fit for the Kawasaki KX 250F and 450F models make it a must-have upgrade for any off-road enthusiast.

Buying a high-flow air filter like the K&N Ka-2506 for your Kawasaki KX 250F-450F motorcycle can offer several benefits and potential drawbacks. Here's a brief analysis of each:

1. Increased engine performance: A high-flow air filter allows more air to enter the engine, leading to increased power and torque. This can result in improved acceleration and top speed.

2. Improved engine protection: By trapping more dirt and debris before they reach the engine, a high-flow air filter can help protect the engine from damage caused by contaminated air.

3. Longer filter life: High-flow air filters typically last longer than OEM filters, reducing the frequency of filter replacements.

1. Initial cost: High-flow air filters can be more expensive than OEM filters.

2. Maintenance: While high-flow air filters last longer than OEM filters, they still require regular cleaning or replacement.

3. Potential power loss at low RPMs: Some riders have reported a slight loss of power at low RPMs when using high-flow air filters. This is due to the fact that these filters allow more air to enter the engine, which can require more fuel to be burned for optimal power.

In conclusion, a high-flow air filter like the K&N Ka-2506 can offer significant performance benefits for your Kawasaki KX 250F-450F motorcycle. However, it comes with an initial cost and potential maintenance requirements. Additionally, some riders may experience a slight loss of power at low RPMs.

Based on the information provided, it is recommended that riders considering a high-flow air filter for their Kawasaki KX 250F-450F motorcycle weigh the potential benefits against the initial cost and potential drawbacks. If the benefits outweigh the drawbacks for your riding style and preferences, then a high-flow air filter like the K&N Ka-2506 could be a worthwhile investment.

Details:

Box is slightly worn since this part has been in stock for a long time. NOS K N high-flow air filter for a Kawasaki KX 250F-450F. Part number: KA-2506, New part, old stock.

part #: ka2506 prices

• $80.48-$199.99

specifications scoofilters:

• for models: Kx
• for makes: Kawasaki
• brand: K-n Filters
• mpn: Ka-2506
• type: Air Filter

shipping scooFilters:

• class: Standard
• cost: $15.24
• service: UPS Ground
• type: Calculated
• transit: 3-9 Days
• carrier: UPS

payments scooFilters:

• wallet: Google-pay
• credit card: Diners-club
• other

general scooFilters:

• condition: New other see details
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters

returns scooFilters:

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

offer scooFilters:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: January 20, 2026

seller scooFilters:

• # reviews: 724
• city: Thornville, Ohio
• rating: 100.0%

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