K&N Universal Round Tapered Air Filter 6" Flange — 7.5" Base, 5" Top, 8" Height

SKU: KNNRF-1044
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Sale price$89.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

High-Performance Universal Air Filtration

The K&N Universal Round Tapered Air Filter (Part No. KNNRF-1044) is engineered for a vast array of applications, providing exceptional airflow and superior filtration. With a 6-inch flange, 7.5-inch base, 5-inch top, and 8-inch height, this versatile filter is ideal for racing vehicles, generators, snowmobiles, tractors, and custom air intake systems across numerous makes and models, including specific Ford F-Series and Nissan/Infiniti SUV/Truck models from 1999-2007, and Dodge Ram 1500 from 2009-2010.

Key Features & Benefits:

  • Optimized Airflow: Designed to increase horsepower and acceleration by allowing more air into the engine.
  • Washable & Reusable: K&N's signature cotton gauze media is washable and reusable, offering long-term value and reducing waste.
  • Durable Construction: Features ultra-strong molded pliable rubber flanges that absorb vibration and ensure a secure, stretchable fit (up to 1/16 inch).
  • Wide Application Range: Perfect for custom builds, performance upgrades, and replacing restrictive stock filters.
  • Dimensions: 6" Flange ID, 7.5" Base Diameter, 5" Top Diameter, 8" Filter Height.

Experience the legendary performance and protection of K&N with this universal air filter. Its robust design and reusability make it a smart investment for any enthusiast seeking improved engine efficiency and longevity. Find your K&N Universal Air Filter today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2000-2005 Ford Excursion Limited
2000-2005 Ford Excursion XLT
2003-2005 Ford Excursion Eddie Bauer
2004-2005 Ford Excursion XLS
1999 Ford F-250 Base
1999 Ford F-250 Lariat
1999 Ford F-250 XL
1999 Ford F-250 XLT
1999-2004 Ford F-250 Super Duty Lariat
1999-2004 Ford F-250 Super Duty XL
1999-2004 Ford F-250 Super Duty XLT
2004 Ford F-250 Super Duty Harley-Davidson Edition
2004 Ford F-250 Super Duty King Ranch
1999-2004 Ford F-350 Super Duty Lariat
1999-2004 Ford F-350 Super Duty XL
1999-2004 Ford F-350 Super Duty XLT
2003-2004 Ford F-350 Super Duty King Ranch
2004 Ford F-350 Super Duty Harley-Davidson Edition
2010-2014 Ford Mustang Shelby GT500
2004-2010 INFINITI QX56 Base
2005-2006 Nissan Armada SE Off-Road
2005-2009 Nissan Armada LE
2005-2010 Nissan Armada SE
2010 Nissan Armada Titanium
2010-2015 Nissan Armada Platinum
2011-2015 Nissan Armada SL
2011-2015 Nissan Armada SV
2017-2019 Nissan Frontier Desert Runner
2017-2019 Nissan Frontier PRO-4X
2017-2019 Nissan Frontier S
2017-2019 Nissan Frontier SL
2017-2019 Nissan Frontier SV
2004 Nissan Pathfinder Armada LE
2004 Nissan Pathfinder Armada SE
2004-2010 Nissan TITAN XE
2004-2010 Nissan TITAN LE
2004-2010 Nissan TITAN SE
2008-2015 Nissan TITAN PRO-4X
2011-2015 Nissan TITAN SL
2011-2015 Nissan TITAN SV
2011-2015 Nissan TITAN S
2011-2012 Ram 1500 ST
2011-2016 Ram 1500 Outdoorsman
2011-2018 Ram 1500 Big Horn
2011-2018 Ram 1500 Laramie
2011-2018 Ram 1500 Laramie Longhorn
2011-2018 Ram 1500 Tradesman
2011-2018 Ram 1500 SLT
2011-2018 Ram 1500 Sport
2012 Ram 1500 Tradesman HD
2012-2018 Ram 1500 Express
2013 Ram 1500 R/T
2014-2015 Ram 1500 Laramie Limited
2014-2018 Ram 1500 Lone Star

…and 37 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

High-Performance Universal Air Filtration

The K&N Universal Round Tapered Air Filter (Part No. KNNRF-1044) is engineered for a vast array of applications, providing exceptional airflow and superior filtration. With a 6-inch flange, 7.5-inch base, 5-inch top, and 8-inch height, this versatile filter is ideal for racing vehicles, generators, snowmobiles, tractors, and custom air intake systems across numerous makes and models, including specific Ford F-Series and Nissan/Infiniti SUV/Truck models from 1999-2007, and Dodge Ram 1500 from 2009-2010.

Key Features & Benefits:

  • Optimized Airflow: Designed to increase horsepower and acceleration by allowing more air into the engine.
  • Washable & Reusable: K&N's signature cotton gauze media is washable and reusable, offering long-term value and reducing waste.
  • Durable Construction: Features ultra-strong molded pliable rubber flanges that absorb vibration and ensure a secure, stretchable fit (up to 1/16 inch).
  • Wide Application Range: Perfect for custom builds, performance upgrades, and replacing restrictive stock filters.
  • Dimensions: 6" Flange ID, 7.5" Base Diameter, 5" Top Diameter, 8" Filter Height.

Experience the legendary performance and protection of K&N with this universal air filter. Its robust design and reusability make it a smart investment for any enthusiast seeking improved engine efficiency and longevity. Find your K&N Universal Air Filter today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2000-2005 Ford Excursion Limited
2000-2005 Ford Excursion XLT
2003-2005 Ford Excursion Eddie Bauer
2004-2005 Ford Excursion XLS
1999 Ford F-250 Base
1999 Ford F-250 Lariat
1999 Ford F-250 XL
1999 Ford F-250 XLT
1999-2004 Ford F-250 Super Duty Lariat
1999-2004 Ford F-250 Super Duty XL
1999-2004 Ford F-250 Super Duty XLT
2004 Ford F-250 Super Duty Harley-Davidson Edition
2004 Ford F-250 Super Duty King Ranch
1999-2004 Ford F-350 Super Duty Lariat
1999-2004 Ford F-350 Super Duty XL
1999-2004 Ford F-350 Super Duty XLT
2003-2004 Ford F-350 Super Duty King Ranch
2004 Ford F-350 Super Duty Harley-Davidson Edition
2010-2014 Ford Mustang Shelby GT500
2004-2010 INFINITI QX56 Base
2005-2006 Nissan Armada SE Off-Road
2005-2009 Nissan Armada LE
2005-2010 Nissan Armada SE
2010 Nissan Armada Titanium
2010-2015 Nissan Armada Platinum
2011-2015 Nissan Armada SL
2011-2015 Nissan Armada SV
2017-2019 Nissan Frontier Desert Runner
2017-2019 Nissan Frontier PRO-4X
2017-2019 Nissan Frontier S
2017-2019 Nissan Frontier SL
2017-2019 Nissan Frontier SV
2004 Nissan Pathfinder Armada LE
2004 Nissan Pathfinder Armada SE
2004-2010 Nissan TITAN XE
2004-2010 Nissan TITAN LE
2004-2010 Nissan TITAN SE
2008-2015 Nissan TITAN PRO-4X
2011-2015 Nissan TITAN SL
2011-2015 Nissan TITAN SV
2011-2015 Nissan TITAN S
2011-2012 Ram 1500 ST
2011-2016 Ram 1500 Outdoorsman
2011-2018 Ram 1500 Big Horn
2011-2018 Ram 1500 Laramie
2011-2018 Ram 1500 Laramie Longhorn
2011-2018 Ram 1500 Tradesman
2011-2018 Ram 1500 SLT
2011-2018 Ram 1500 Sport
2012 Ram 1500 Tradesman HD
2012-2018 Ram 1500 Express
2013 Ram 1500 R/T
2014-2015 Ram 1500 Laramie Limited
2014-2018 Ram 1500 Lone Star

…and 37 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

High-Performance Universal Air Filtration

The K&N Universal Round Tapered Air Filter (Part No. KNNRF-1044) is engineered for a vast array of applications, providing exceptional airflow and superior filtration. With a 6-inch flange, 7.5-inch base, 5-inch top, and 8-inch height, this versatile filter is ideal for racing vehicles, generators, snowmobiles, tractors, and custom air intake systems across numerous makes and models, including specific Ford F-Series and Nissan/Infiniti SUV/Truck models from 1999-2007, and Dodge Ram 1500 from 2009-2010.

Key Features & Benefits:

  • Optimized Airflow: Designed to increase horsepower and acceleration by allowing more air into the engine.
  • Washable & Reusable: K&N's signature cotton gauze media is washable and reusable, offering long-term value and reducing waste.
  • Durable Construction: Features ultra-strong molded pliable rubber flanges that absorb vibration and ensure a secure, stretchable fit (up to 1/16 inch).
  • Wide Application Range: Perfect for custom builds, performance upgrades, and replacing restrictive stock filters.
  • Dimensions: 6" Flange ID, 7.5" Base Diameter, 5" Top Diameter, 8" Filter Height.

Experience the legendary performance and protection of K&N with this universal air filter. Its robust design and reusability make it a smart investment for any enthusiast seeking improved engine efficiency and longevity. Find your K&N Universal Air Filter today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2000-2005 Ford Excursion Limited
2000-2005 Ford Excursion XLT
2003-2005 Ford Excursion Eddie Bauer
2004-2005 Ford Excursion XLS
1999 Ford F-250 Base
1999 Ford F-250 Lariat
1999 Ford F-250 XL
1999 Ford F-250 XLT
1999-2004 Ford F-250 Super Duty Lariat
1999-2004 Ford F-250 Super Duty XL
1999-2004 Ford F-250 Super Duty XLT
2004 Ford F-250 Super Duty Harley-Davidson Edition
2004 Ford F-250 Super Duty King Ranch
1999-2004 Ford F-350 Super Duty Lariat
1999-2004 Ford F-350 Super Duty XL
1999-2004 Ford F-350 Super Duty XLT
2003-2004 Ford F-350 Super Duty King Ranch
2004 Ford F-350 Super Duty Harley-Davidson Edition
2010-2014 Ford Mustang Shelby GT500
2004-2010 INFINITI QX56 Base
2005-2006 Nissan Armada SE Off-Road
2005-2009 Nissan Armada LE
2005-2010 Nissan Armada SE
2010 Nissan Armada Titanium
2010-2015 Nissan Armada Platinum
2011-2015 Nissan Armada SL
2011-2015 Nissan Armada SV
2017-2019 Nissan Frontier Desert Runner
2017-2019 Nissan Frontier PRO-4X
2017-2019 Nissan Frontier S
2017-2019 Nissan Frontier SL
2017-2019 Nissan Frontier SV
2004 Nissan Pathfinder Armada LE
2004 Nissan Pathfinder Armada SE
2004-2010 Nissan TITAN XE
2004-2010 Nissan TITAN LE
2004-2010 Nissan TITAN SE
2008-2015 Nissan TITAN PRO-4X
2011-2015 Nissan TITAN SL
2011-2015 Nissan TITAN SV
2011-2015 Nissan TITAN S
2011-2012 Ram 1500 ST
2011-2016 Ram 1500 Outdoorsman
2011-2018 Ram 1500 Big Horn
2011-2018 Ram 1500 Laramie
2011-2018 Ram 1500 Laramie Longhorn
2011-2018 Ram 1500 Tradesman
2011-2018 Ram 1500 SLT
2011-2018 Ram 1500 Sport
2012 Ram 1500 Tradesman HD
2012-2018 Ram 1500 Express
2013 Ram 1500 R/T
2014-2015 Ram 1500 Laramie Limited
2014-2018 Ram 1500 Lone Star

…and 37 additional fitments. Contact us to confirm yours.

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