Matchbox Superfast SF-2 Loop Set Vintage Diecast Vehicle Cars Plastic Race Track

Vintage die-cast car race track set, box is torn up badly and in horrible shape. Looks to be missing some of the joiners and possibly other parts. Also looks to be 2 different types of long yellow tracks with one that sits a bit higher than the other when laid flat on the floor. Includes all what is shown only, an incomplete set.