K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils, Wrench Off Nut: Fits Select Harley Davidson Motorcycles, KN-171B

Customers find this motorcycle oil filter to be of top quality, with easy removal and installation using the included 17mm nut. The filter works well with various Harley models, including the 2018 Heritage model, and customers appreciate its black and chrome color options. They like the design features, with one customer noting the smooth thread engagement and another mentioning its effectiveness with 20-50 Amsoil.