You could attach with self tapping screws but there is no real need for mudflaps unless you plan going off road.
For normal road use they tend to collect mud and dirt and cause rust at the bottom of the wheel arches unless they are removed and cleaned regularly.
My advice is don't bother.
For normal road use they tend to collect mud and dirt and cause rust at the bottom of the wheel arches unless they are removed and cleaned regularly.
My advice is don't bother.