UNI NU-3251ST Air Filter

( Brand: Uni ), ( Manufacturer Part Number: NU-3251ST ), ( Part Type: Filter ), ( Top Style: Foam ), ( Country/region Of Manufacture: United States )

Review UNI Air Filter Made In Usa Yamaha fits WR250F WR450F 2003–2013

The UNI Filter Nu-3251 is a premium air filter designed specifically for Yamaha WR250F and WR450F motorcycles manufactured between the years 2003 and 2013. This air filter is an excellent upgrade for riders seeking optimal engine performance and protection.

The Nu-3251 air filter features a pleated cotton design that ensures a larger filtering area, enabling it to trap more dirt and dust particles than OEM filters. The filter's pleats are densely packed, providing a more efficient filtration media that guarantees a cleaner airflow to the engine.

The UNI Filter Nu-3251 is made from high-quality materials that provide excellent filtration efficiency while ensuring a good flow rate. The filter's cotton media has a high porosity rate, which allows for maximum airflow while maintaining a high level of filtration.

Moreover, the Nu-3251 air filter comes with an oiled surface, ensuring that it's ready to install right out of the box. The oil coating on the filter media provides an additional layer of protection against contaminants, making it an ideal choice for riders who frequently ride in dusty or dirty conditions.

The UNI Filter Nu-3251 is easy to install, and it fits perfectly in the stock airbox of the Yamaha WR250F and WR450F models. The filter comes with a replacement o-ring to ensure a tight fit and prevent any air leaks.

In conclusion, the UNI Filter Nu-3251 is an excellent upgrade for Yamaha WR250F and WR450F motorcycles manufactured between 2003 and 2013. Its larger filtering area, high-quality materials, and easy installation make it a top choice for riders seeking optimal engine performance and protection.

Uni Filter Nu-3251 Air Filter for 2003-2013 Yamaha WR250F and WR450F: A Comprehensive Analysis

The Uni Filter Nu-3251 is a aftermarket air filter designed specifically for the Yamaha WR250F and WR450F motorcycles produced between 2003 and 2013. This air filter is known for its high-performance and durability, but like any product, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of using the Uni Filter Nu-3251 for your Yamaha WR250F or WR450F.

1. Enhanced Engine Performance: The Uni Filter Nu-3251 is designed to provide improved engine performance by capturing more air, resulting in increased horsepower and torque. This can lead to better acceleration and a more responsive engine.

2. Longer Filter Life: The Uni Filter Nu-3251 is engineered with a pleated design and high-quality filter media that allows it to last up to 5 times longer than OEM filters. This translates to fewer filter replacements and lower maintenance costs over time.

3. Easy Installation: The Uni Filter Nu-3251 is designed to fit securely and easily into the stock airbox of the Yamaha WR250F and WR450F, making installation quick and hassle-free.

4. Superior Filtration: The Uni Filter Nu-3251 offers superior filtration capabilities, trapping more dirt and debris than stock filters. This ensures that the engine remains protected from harmful particles, resulting in improved engine longevity and overall performance.

5. Cost-Effective: Although the initial investment may be higher compared to OEM filters, the longer filter life and improved performance make the Uni Filter Nu-3251 a cost-effective choice in the long run.

1. Higher Initial Cost: The Uni Filter Nu-3251 may have a higher initial cost compared to OEM filters, making it a more significant investment upfront.

2. Potential for Increased Noise: Some users have reported an increase in engine noise after installing the Uni Filter Nu-3251. This is due to the increased airflow, but the noise level is generally within acceptable limits.

3. Potential for Decreased Fuel Economy: The increased airflow can potentially lead to a slight decrease in fuel economy. However, the benefits of improved engine performance typically outweigh the potential loss in fuel efficiency.

The Uni Filter Nu-3251 is an excellent choice for Yamaha WR250F and WR450F owners looking to enhance engine performance, reduce maintenance costs, and increase the longevity of their motorcycle's engine. Despite the higher initial cost and potential for increased noise and decreased fuel economy, the benefits of this high-performance aftermarket air filter far outweigh the drawbacks.

If you're looking to improve the performance and longevity of your Yamaha WR250F or WR450F, the Uni Filter Nu-3251 is an excellent investment. The enhanced engine performance, longer filter life, and superior filtration capabilities make it a worthwhile addition to your motorcycle. While the higher initial cost and potential for increased noise and decreased fuel economy may be a concern for some, the long-term benefits are well worth the investment.

Details:

2003 2015 Yamaha WR450F. Fits: 2003 2013 Yamaha WR250F. Designed to fit in the factory air box exactly like original filter. The best selling replacement air filter for competition motorcycles.

Unique two stage design allows for easy and complete cleaning. Thin Ultra Seal base is virtually impossible to tear. Re-usable, easy maintenance. Uni Dirt Bike Air Filters are unsurpassed in airflow, dirt stopping and overall performance.

Used by Factory Yamaha, Kawasaki and Suzuki.

part #: nu3251st prices

• $32.51-$37.95

specifications scoofilters:

• for models: Wr250f, Wr450f
• for makes: Yamaha
• for years: 2003-2013
• brand: Uni
• mpn: Nu-3251st
• part type: Filter
• top style: Foam
• country/region of manufacture: United States

payments scoofilters:

• wallet: Paypal
• credit card: Visa
• other

shipping scoofilters:

• carrier: USPS
• transit: 4-10 Days
• class: Standard, Expedited
• service: USPS First Class, USPS Priority Mail Small Flat Rate Box, USPS Priority Mail Express
• type: Fixed
• cost: $0.00

general scoofilters:

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

returns scoofilters:

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

seller scoofilters:

• rating: 100.0%
• city: Portsmouth, Ohio
• # reviews: 1989

offer scoofilters:

• quantity: 5
• sold: 0
• options: Ship-to-home
• started: February 18, 2025
• availability: In Stock

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