K&N Universal Round Air Filters E-3740

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K&N Universal Round Air Filters Come in a Wide Range of Sizes to Fit Most Carbureted Engines
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Part Number: E-3740
Style: 12" Inner Diameter
Size: 2 5/16" Filter Height
Additional Info:
  • K&N Part Number: E-3740
  • 14" Outside Diameter
  • 12" Inner Diameter
  • 2 5/16" Filter Height

Optional Accessories

Aerosol Cleaning Kit
 $14.95
Comes with a 12 oz. bottle of cleaner and a 6.5 oz. aerosol spray can of oil
Squeezable Cleaning Kit
 $14.95
Includes a 12 oz. bottle of cleaner and an 8 oz. squeezable tube of oil