Ah,That'll be me talking total bollox then,if you'd have said you had a remus centre box,we'd have all known what you were on about.but you didn't,did you! We'll have to sit down one day and talk shatter wave pulse extraction capacities of titainium seamless tube in exhaust construction,and whether it's as good as they say or not.I've only been building exhausts for race and rally cars for the past twenty years,and would value your imput. If you want to know about exhausts,let's have all the facts,don't go getting all your handbags out at some one trying to get a bit of info of you,I'm only trying to help.