K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.
- Designed to increase horsepower and acceleration
- Hundreds of sizes and shapes for most applications
- High air flow with excellent filtration
- Clamp-on washable and reusable air filter
- Malleable flanges
- Not legal for highway use in states adopting California emission regulations
- One year limited warranty
Air Filter Large End Diameter: 4.625 in (117 mm)
Air Filter Shape: Round Tapered
Base Outside Diameter: 4.625 in (117 mm)
Filter Material: Cotton Gauze
Filter Re-Oiling Amount: 0.61 oz (18 ml)
Flange Inside Diameter: 3.5 in (89 mm)
Flange Length: 0.625 in (16 mm)
Flange Type: Centered
Flanges: 1
Height: 5.5 in (140 mm)
Inner Wire: No
Package Contents: 1 Air Filter
Package Quantity: 1
Part Number: RU-3550
Product Box Height: 9.06 in (230 mm)
Product Box Length: 5.56 in (141 mm)
Product Box Width: 4.56 in (116 mm)
Product Style: Round Tapered Universal Air Filter
Top Material/Finish: None
Top Outside Diameter: 3.5 in (89 mm)
Top Style: Rubber
Weight: 0.85 lb (0.39 kg)
Product Code: RU-3550