TWIN AIR ATST-PO448611-52 Atv Standard Intake Filter

( Brand: Twin Air ), ( Part Type: Intake Filter ), ( Manufacturer Part Number: ATST-PO448611-52 )

Review TWIN AIR Polaris Atv Standard Intake Filter fits XPLORER 400 1999–2000

The Twin Air ATST-PO448611-52 is a high-performance air intake filter specifically designed for the Polaris 400 Xplorer ATV models produced between 1999 and 2000. This intake filter is an excellent upgrade for those seeking to improve their vehicle's engine performance and air filtration efficiency.

The Twin Air filter boasts a large, conical shape with a diameter of approximately 10 inches, providing a substantial increase in air flow compared to the stock filter. Its unique design features a dual-layer structure, with an outer layer made of pleated cotton gauze and an inner layer composed of dense foam. This two-stage filtration system ensures that the engine receives clean air while allowing for maximum airflow, resulting in improved engine performance and responsiveness.

The intake filter is constructed from high-quality materials, ensuring durability and reliability even in the most demanding off-road conditions. The cotton gauze layer is resistant to oil, water, and other contaminants, while the foam layer effectively traps small particles, such as dust and debris.

Installation of the Twin Air ATST-PO448611-52 is straightforward and can be completed in just a few minutes using common hand tools. The filter comes with all necessary hardware, including mounting brackets, clamps, and gaskets, ensuring a secure and leak-free installation.

This intake filter is not only an excellent performance upgrade but also an essential component for those who routinely ride in areas with heavy dust or other airborne contaminants. By providing superior filtration and improved airflow, the Twin Air ATST-PO448611-52 helps maintain engine longevity and ensures a cleaner, more enjoyable riding experience.

Pros and Cons of Buying a Twin Air ATF-PO448611-52 Intake Filter for a 1999-2000 Polaris 400 Xplorer ATV

a. Improved Air Flow: This intake filter is designed to provide better air flow, ensuring optimal engine performance and improved throttle response.

b. Increased Power: The enhanced air flow can lead to increased power output, enabling the ATV to perform better in various terrains and conditions.

c. Easy Installation: The intake filter is relatively easy to install, which can save time and money on professional labor costs.

d. Durable Construction: The filter features a high-quality construction, making it resilient to the elements and capable of withstanding the rigors of off-road riding.

a. Potential Increased Noise: Some users have reported increased engine noise after installing the intake filter due to the improved air flow.

b. Higher Cost: Compared to stock filters, the Twin Air ATF-PO448611-52 intake filter may be more expensive.

c. Requires Maintenance: This intake filter will require regular maintenance, such as cleaning or replacing the filter element, to ensure optimal performance.

The Twin Air ATF-PO448611-52 intake filter offers several advantages, including improved air flow, increased power, and easy installation. However, it also comes with some potential drawbacks, such as increased noise and higher cost. Ultimately, the decision to purchase this intake filter depends on your personal preferences, riding style, and budget.

If you prioritize improved engine performance, optimized throttle response, and are willing to invest in a high-quality, durable intake filter, the Twin Air ATF-PO448611-52 intake filter for your 1999-2000 Polaris 400 Xplorer ATV is a worthwhile investment. Be prepared for potential increased noise and the need for regular maintenance to ensure the best possible results.

part # atstpo44861152 price

• $67.89

specifications filterblank:

• for models: 400, Xplorer
• for makes: Polaris
• for years: 1999-2000
• brand: Twin Air
• part type: Intake Filter
• manufacturer part number: ATST-PO448611-52

shipping filterblank:

• transit: 3-6 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

offer filterblank:

• started: September 19, 2025
• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock

returns filterblank:

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

seller filterblank:

• # reviews: 65900
• rating: 99.6%

payments filterblank:

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

general filterblank:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Air Filters

Twin Air ATST-PO448611-52 Is Similar To:

• Twin Air 156063frx Like New Pre-oiled Filter For Can-am Commander 1000 And More (28.6% similar) $30.42–$38.99. (September 25th, 2024)
• Twin Air 156058frx Like New Power Replacement Pre Oiled Filter For Can-am (37.4% similar) $45.86–$57.25. (October 31st, 2024)
• Twin Air Atpr-su447275-85 1991-2002 Suzuki 300 King Quad Atv Pre-oiled Intake Filter (60.2% similar) $49.99. (November 9th, 2024)
• Twin Air Atst-po448499-38 1996-1998 Polaris 400 Xplorer Atv Standard Intake Filter (87.8% similar) $58.58. (November 10th, 2024)
• Suzuki K1407-31778 04 Twin Peaks 700 4x4 Airbox Duct Intake Ltv700f (30.9% similar) $14.98–$18.95. (November 27th, 2024)
• Twin Air 159006 Bio Dirt Remover Spray (40% similar) $25.33–$34.40. (December 8th, 2024)
• Twin Air Atst-po448211-02 2001-2006 Polaris 50 Scrambler Outlaw Atv Standard Intake Filter (81.4% similar) $38.08. (December 8th, 2024)
• Twin Air 153908 - Filter For Arctic Cat Suzuki Eiger King Quad Vinson Z400 (26.9% similar) $35.06–$42.21. (December 8th, 2024)
• Twin Air 156120p - Filter Kit (39.6% similar) $55.95–$63.99. (December 9th, 2024)
• Twin Air 150920 - Filter For Honda Trx 400ex 99 08 400x 2009 (31% similar) $43.16–$47.04. (December 9th, 2024)
• Twin Air 156144fr - Filter (38.9% similar) $45.07–$58.35. (December 9th, 2024)