just to let you all know i have kindly had some titanium ovel full length exhausts made by carbon can company but with 60mm bore. they look and sound fantastic and you can hear them on youtube by typin in e1bart, or yamaha xt660x with ccc oval's.
will upload sumn pics onto the forum when i get round to sortin my paypal out to become a supporter. if anyone requires more pics just send me a pm with your email address on.

enjoy.!!!!!!!!