these are stock stacks for your 98 but they are no good , you can get after market short stacks or get some from another bike veia junk yard ebay ex you want the short stacks i am not sure but i think gsxrzone.com has some aluminum ones for your bike they do make adiff you shouldt check them out !tullock said:Are these Makuni or Stock carbs??
I don't have those red tubes on my 97 GSXR 750
the pic is a 98 GSXR 600