mk1-forum.net

How should the radius arm shrouds be attached to the sills? My mk1 didnt have them when I bought it, I've now bought a pair which have three mounting holes but nowhere obvious on the outer sills. I was thinking of using rivnuts or similar?
Advice gratefully received.

Ours in Aust were held on with 2 No.8 Self Tappers. One in the side, one underside.