K&N Engineering
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
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K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in HeightK&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height
K&N Engineering

K&N RU-4260 Universal Air Filter — 4.5in Flange ID, 5.875in Base OD, 5.125in Top OD, 5in Height

SKU: KNNRU-4260

About K&N Engineering K&N has been the world's leader in ...Read more

Price:
$78.99
780 ENTRIES10X
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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

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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

K&N RU-4260 Universal Air Filter: Superior Airflow for Demanding Applications

The K&N RU-4260 Universal Air Filter is engineered to deliver exceptional airflow and filtration for a wide variety of vehicles and equipment. Whether you're outfitting a racing machine, a generator, or a tractor, this filter provides the performance and durability you need.

Engineered for Performance:

  • Optimized Dimensions: Features a 4.5-inch flange ID, 5.875-inch base OD, 5.125-inch top OD, and a 5-inch height, designed for maximum air intake efficiency.
  • Robust Flange: Constructed with an ultra-strong, pliable rubber flange that absorbs engine vibration and ensures a secure, reliable attachment.
  • Adaptable Fit: The flexible flange can be stretched up to 1/16 of an inch (1.5mm), allowing for a precise fit even on slightly non-standard intake sizes.
  • Washable and Reusable: This high-performance filter is designed to be washed and reused, offering significant long-term cost savings and environmental benefits compared to disposable filters.
  • Enhanced Engine Performance: By allowing more clean air into the engine, the RU-4260 helps improve horsepower, acceleration, and overall engine efficiency.

The K&N RU-4260 Universal Air Filter represents a commitment to quality and performance. Its durable construction, combined with its washable and reusable design, makes it an excellent investment for any application requiring superior air filtration. Trust K&N Engineering for top-tier engine protection and performance enhancement. Get your RU-4260 filter today at GGCRACING.

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

K&N RU-4260 Universal Air Filter: Superior Airflow for Demanding Applications

The K&N RU-4260 Universal Air Filter is engineered to deliver exceptional airflow and filtration for a wide variety of vehicles and equipment. Whether you're outfitting a racing machine, a generator, or a tractor, this filter provides the performance and durability you need.

Engineered for Performance:

  • Optimized Dimensions: Features a 4.5-inch flange ID, 5.875-inch base OD, 5.125-inch top OD, and a 5-inch height, designed for maximum air intake efficiency.
  • Robust Flange: Constructed with an ultra-strong, pliable rubber flange that absorbs engine vibration and ensures a secure, reliable attachment.
  • Adaptable Fit: The flexible flange can be stretched up to 1/16 of an inch (1.5mm), allowing for a precise fit even on slightly non-standard intake sizes.
  • Washable and Reusable: This high-performance filter is designed to be washed and reused, offering significant long-term cost savings and environmental benefits compared to disposable filters.
  • Enhanced Engine Performance: By allowing more clean air into the engine, the RU-4260 helps improve horsepower, acceleration, and overall engine efficiency.

The K&N RU-4260 Universal Air Filter represents a commitment to quality and performance. Its durable construction, combined with its washable and reusable design, makes it an excellent investment for any application requiring superior air filtration. Trust K&N Engineering for top-tier engine protection and performance enhancement. Get your RU-4260 filter today at GGCRACING.

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