All k and n pod 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.

Part RU-9410 Product Specifications
Product Style: Round Tapered Universal Air Filter
Base Outside Diameter: 4.5 in (114 mm)
Flange Inside Diameter: 3 in (76 mm)
Flange Length: 0.75 in (19 mm)
Flange Type: Centered
Height: 4.313 in (110 mm)
Top Outside Diameter: 3.5 in (89 mm)
Top Material/Finish: RUBBER
Filter Material: Cotton Gauze
Flanges: 1
Filter Re-Oiling Amount: 0.47 oz (14 ml)
Weight: 1 lb (0.5 kg)