Exhaust Hanger Mount License Plate Tag Relocator will fit: 
99-23 GSX1300R HAYABUSA

***Licence plate bracket only, passenger bracket not included***

Made in the USA!

This re-locator is made from High Quality Aluminum then Polished and black anodized. The license plate can be mounted either Vertical or Horizontal adjusted up and down and rotated every 90 degrees. This is a very High Quality Item that is very Versatile and can be mounted on either the left or right side of the bike depending on your exhaust configuration. This is not a Flimsy part and will stand up to high speeds!  This Tag Relocator is what you need to set off your bike! (You can only use this if you have gone 2 into 1 exhaust or are running "shorty" pipes) Other Solutions are also available, ask if you are unsure of your application before you purchase.