As some of you may know, I'm doing a ground-up restoration on a 1972 CB350F. Anyway, I just purchased a
replica aftermarket exhaust system from davidsilverspares.com. I installed it and found that the exhaust collars are too long. The problem is that I can barely get the nuts that secure the clamps started. The collars and exhaust gaskets are OEM. Has anybody else experienced this problem?