The Rear Brake Caliper & Master Cylinder are Compatible with Polaris Magnum 325 2000-2001 Not for 2001-4×4-HDS, Magnum 500 1999-2001 Not for 2001-HDS, Scrambler 400 1998-2002, Scrambler 500 1998-2004, Trail Blazer 250 1999-2004, Trail Blazer 400 2003, Trail Boss 325 2000-2002, Trail Boss 330 2003-2004, Xpedition 325 2000-2001, Xpedition 425 2000-2001, Xplorer 250 2000-2002, Xplorer 400 1999-2002, Sport 400 1999.
