M-4 full system for sale with Titanium canister. Listed on Ebay with buy it now of $599. Will sell on here for $499 if I sell before it reaches that price at auction. http://www.ebay.com/itm/262011358136?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649
Find out if it will fit the new GSX1000 range of bike dude, if so, it will be worth a lot more I say to sell for one of those bikes than on here as an old race pipe bla bla bla