Short Wheelbase Rear Caliper Solution for Porsche 356/911/912 (1964-68)

Finally!  A solution!!  What we have here is the ultimate short wheelbase 911 rear caliper solution.  This kit is the cleanest, the easiest and by far, the least expensive way to get a real caliper on the back of your beautifully elegant SWB (1965-68) 911. We field these questions daily... * Will other calipers fit? There are a few ATE calipers that will bolt on to your odd 2.25" spacing (various Alfa and BMW makes) but again, the piston sizes can be either too small, just right or too big (as in 42mm for the 3.0 CSI rear calipers) and, again, you're stuck with the smaller D30 pads. You'll get a little more rear bias (which can be dangerous in the case of the 42mm pistons) but, no benefit of more friction material. No real benefit here. * What about adapters? - We looked at various adapter styles and, none of them really made us feel safe and comfortable in a track situation. None of them really exist right now regardless. * Can't I just change the mounting ear spacing on the rear cont