Amazon.com: K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson, Buell Motorcycles, KN-171C : Automotive
Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2012-2019 HARLEY DAVIDSON (XL1200, Sportster Custom, Roadster, Iron, SuperLow, Forty-Eight, Special, Seventy-Two) HD-1212 : Automotive
FILTRO ARIA K&N HARLEY DAVIDSON SPORTSTER 883 1200 IRON 48 NIGHTSTER CUSTOM HD | eBay
Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2001-2008 HARLEY DAVIDSON (Screamin Eagle, Dyna, Road King, Ultra Classic Electra Gli, and other select models) HD-0800 : Automotive