CN oil filters are TUV approved, and the factory is also controlled. This means that CN's oil filter is equal to or better than standard filters.
CN oil filters contain a modern synthetic filter, designed for an ultimate flow without affecting the oil pressure when negative.
KN filter is designed for outstanding filtration.
CN 'spin-on "oil filter has a durable casing.
Most of these have a 17mm nut affixed to the end that allows for easy installation and removal.
The 17mm nut is cross-drilled so that drivers can fasten the filter to the bike so it does not unscrew.