The S&B RC-234 pod style filter comes as a single filter and will fit a wide variety of applications, air filter dimensions are listed below.  These are the same air filter pods used in our CB450 OEM style carburetor kits.  The gauze type element provides the highest flow possible while still maintaining effective engine protection.  They are completely washable and can be re-used over and over again lasting a lifetime.  Made in the USA for the highest quality possible.  Air filters require oil before use.  

Product Style: Round Tapered Universal Air Filter
Base Outside Diameter: 3 in (76 mm)
Flange Inside Diameter: 2.125 in (54 mm)
Flange Length: 0.625 in (16 mm)
Flange Type: Centered
Height: 2.75 in (70 mm)
Top Outside Diameter: 2 in (51 mm)
Top Style: Metal
Top Material/Finish: Chrome
Filter Material: Cotton Gauze
Flanges: 1
Filter Re-Oiling Amount: 0.2 oz (6 ml)
Inner Wire: No
Weight: 0.44 lb (0.2 kg)
Product Box Length: 4.63 in (117 mm)
Product Box Width: 4.63 in (117 mm)
Product Box Height: 4.25 in (108 mm)