Here's the opportunity to get limited production, straight header, titanium Yoshimura exhausts for the Z125....
https://mnnthbx.com/product/yoshimura-r-77-jdm-exhaust-for-kawasaki-z125/
https://mnnthbx.com/product/yoshimura-r-77-jdm-exhaust-for-kawasaki-z125/