So was wondering,I picked up a rare exhaust[hpf v2 full exhaust].its all vband and where the tips hang there are rubber hangers but before that there was a rubber isolator which tore off.this was hanging off a L bracket that came with exhaust,so I was just gonna put a thick piece of abs plastic to fit in its place.by doing this will it affect the car by the exhaust expanding or no?expanding I mean when it has heated up .