Anything that will fit the Z1, KZ900, Kz1000, KZ1100, GPz1100, ZN1100, will fit the CSR. Right now the largest producer of exhausts for these bikes is MAC. They have a selection of about 4 systems for the bike. Kerker is getting out of that line but there still quite a few to be had as with Vance&Hines With the MAC, you will be able to retain your centerstand.
74 Z1-A stock
76 KZ-900 Totaly stock vice MAC pipe
77 KZ-1000A stock
78 Z1-R 100%MINT 500 original Mi.
78 Z1-R Yoshi 1103 kit stage 1 cams Yoshi pipe. Etc
79 KZ-1300 (1400)
80 KZ-1300
81 Scratch built GPz1150R
82 KZ1000
