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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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K&N Engineering
K&N Universal Round Tapered Air Filter RU-4450 - 2.75in Flange, 5.875in Base, 5in Height
$57.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
The K&N RU-4450 Universal Air Filter is engineered for high-performance applications ranging from racing vehicles and custom intakes to industrial equipment and small engines. This round tapered filter utilizes K&N's signature oil-impregnated cotton media, providing high airflow while maintaining superior filtration levels. The filter is fully washable and reusable, designed to last the life of your equipment with proper maintenance.
Construction features an ultra-strong, molded pliable rubber flange that absorbs engine vibration for a more secure attachment. This flexible flange material allows for a stretch of up to 1/16-inch (1.5mm), helping it fit precisely on varied intake diameters. Whether for a track car, generator, or custom fabrication project, the RU-4450 offers a durable, high-flow solution.
- Part Number: RU-4450
- Filter Shape: Round Tapered
- Flange Inside Diameter: 2.75 in (70 mm)
- Base Outside Diameter: 5.875 in (149 mm)
- Top Outside Diameter: 4.75 in (121 mm)
- Filter Height: 5 in (127 mm)
- Material: Pleated cotton media with molded rubber flange
- Maintenance: Washable and reusable
- Warranty: 1-Year Limited Warranty
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
K&N Universal Round Tapered Air Filter RU-4450 - 2.75in Flange, 5.875in Base, 5in Height
$57.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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$57.99
$57.99
$57.99
The K&N RU-4450 Universal Air Filter is engineered for high-performance applications ranging from racing vehicles and custom intakes to industrial equipment and small engines. This round tapered filter utilizes K&N's signature oil-impregnated cotton media, providing high airflow while maintaining superior filtration levels. The filter is fully washable and reusable, designed to last the life of your equipment with proper maintenance.
Construction features an ultra-strong, molded pliable rubber flange that absorbs engine vibration for a more secure attachment. This flexible flange material allows for a stretch of up to 1/16-inch (1.5mm), helping it fit precisely on varied intake diameters. Whether for a track car, generator, or custom fabrication project, the RU-4450 offers a durable, high-flow solution.
- Part Number: RU-4450
- Filter Shape: Round Tapered
- Flange Inside Diameter: 2.75 in (70 mm)
- Base Outside Diameter: 5.875 in (149 mm)
- Top Outside Diameter: 4.75 in (121 mm)
- Filter Height: 5 in (127 mm)
- Material: Pleated cotton media with molded rubber flange
- Maintenance: Washable and reusable
- Warranty: 1-Year Limited Warranty
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