side mount

Hi all, I'm fitting some sidemounted fixed back seats into my car, looking for advice as I can't seem to find any info on what size or type of fixing to mount the side teams to the subframe that then bolts to the floor. Can I just bolt the two together with a high tensile bolt a lock nut and a...

Ever since the aero blades came as a retrofit option I always had the impression that they don't look so good on older cars, that was mainly because it was obvious they weren't a factory fit. Plus the fact that they don't fit the screen very well as I'll show bellow. Anyway, I got an obsession...