I've seen some guys cutting thier std exhausts open and de-catting them to essentialy make a race can, well I've just stumbled accross this guy on Facebook who can offer this as a service. If you look at the quality of his work then i'm sure you'll be impressed, his titanium race systems for the old ZXR's are incredible. https://www.facebook.com/1343479885...155925126934/1583155861793607/?type=3&theater
Nice find!! Done my 1199 cans this way & they worked great. With V4 cans/systems being a stupid amount of money this is a great way to reduce cost, just need those V4's mapped now.........not an easy task!