2004 Polaris Pro X Factory Service Manual, Page 201Get this manual
REAR SUSPENSION Rear Track Shock Production Specifications
PRO Arvin RTS Shock PN 7042213
Rebound Stack .700 .012 .800 .012 .900 .012 1.00 .012 1.10 .012 1.25 .015 1.25 .015
Piston Orfice .070" Compression Stack 1.25 .015 1.25 .015 1.10 .012 1.00 .012 .900 .012 .800 .012 .700 .012