This clutch comes with the weights and springs already installed.
This Primary drive clutch works on the following models NON EBS MODELS and OEM Numbers

1321468 / 1321476 / 1321479 / 1321490 / 1321491 / 1321495 / 1321496 / 1321497 / 1321506 / 1321506
1321509 / 1321519 / 1321522 / 1321605 / 1321605 / 1321618 / 1321632 / 1321633 / 1322302 / 1322552 / 1321976 / 1322673.

1991 6X6 Polaris Big Boss
1995 - 1998 6X6 Polaris 400L
1989-1990 4X6 Polaris Big Boss
1995-1999 Polaris Magnum
1997 6X6 Polaris Magnum
2001-2004 Polaris Ranger Series 10/11
2015-2016 Polaris Sportsman ETX
1995, 2000-2002 Polaris Xplorer
1993 Polaris 250
1989-1992 4X6 Polaris 250 Big Boss
1985-1986 Polaris 250 Scrambler
1985-2002 2X4 Polaris 250 Trail Boss
1990-2006 2X4 Polaris 250 Trail Blazer
2000-2002 Polaris 250 Xplorer
1994 Polaris 300
2006 Polaris 300 Magnum
1995 2X4 & Polaris 300 Trail Boss
1996-1999 Polaris 300 Xpress/Xplorer
2015 2X4 Polaris 325 Hawkeye
2000-2002 2X4 & Polaris 325 Magnum
2000-2002 Polaris 325 Trail Boss
2004-2005 Polaris 330 ATP
2003-2006 Polaris 330 Magnum
2008-2013 Polaris 330 Trail Blazer
2003-2013 Polaris 330 Trail Boss
1999-2000 Polaris 335 Sportsman
1999 Polaris 335 Worker
1993 Polaris 350L
1990-1993 Polaris 350L Trail Boss
2011-2014 2X4 Polaris 400 Hawkeye HO
2000-2002 2X4 Polaris 400 Scrambler
1997-2002 Polaris 400 Scrambler
1997, 2001-2005 Polaris 400 Sportsman
2011-2014 Polaris 400 Sportsman HO
1995-2002 Polaris 400 Xplorer
1994-1998 Polaris 400L
1994-1995 2X4 Polaris 400L
1994 6X6 Polaris 400L
2004 2X4 Polaris 425 Ranger
2006-2007 Polaris 450 Sportsman
1999 6X6 Polaris 500 Big Boss
2000 Polaris 500 Magnum
2006-2009 2X4 Polaris 500 Ranger
2004-2009 Polaris 500 Ranger
1999-2005 6X6 Polaris 500 Ranger
1997-2009 Polaris 500 Scrambler
1996-2009, 2011-2013 Polaris