You also need to ask yourself if you really need them?
Quite a few on the forum don't have these and some have never had them will no ill effects.
Live, Love, Forgive and Never Give Up
Mine doesn't have them, I've never had them. Often wondered if there could be any negative effects? It just looks "normal" to me to see that space there.
VX KAT
....the adventure BEGINS ANEW! ...2015......
Remember that life is not measured in the breaths you take, but rather in the moments that take your breath away.
Look at the bright side.... without, you get more (just a little really) cool, fresh air in the bay. I drove without one for a while and I could hear a very subtle whistle at highway speed. Went away when I 3M 2-sided taped it back in.
Gary Noonan
'01 S/C VX / '18 Forester XT