Cam Adjusting Spring, Part 5630334 Allows User Adjustment For Spring Preload. Designed For Your Specific Polaris Vehicle For Optimal Performance And Adjustability While Maintaining The Highest Level Of Durability And Quality Through Lab And Field Testing. Buy Confidently As Polaris Is A Trusted Powersport Provider That Has Been Making Snowmobile Parts Since 1954. With A Customer Focused Approach, Polaris Snowmobiles Suspension Parts Are High Quality And Can Withstand The Life Of Your Vehicle So You Spend Less Time Wrenching And More Time Out Riding. Don'T Settle For Anything Less Than Oem Quality. This Accessory Is Designed To Fit The Following: Snowmobiles , 2019, 2017 550 Widetrak Lx , 2018 550 Widetrak Lx , 2016 550 Widetrak Lx , 2007-2011, 1995-2004 Widetrak Lx , 2006 Wide Trak Lx , 2005 Wide Trak Lx , 1996 Xlt Sks , 1996 Xlt Rmk , 1996 Ultra Sks , 1996 Ultra Rmk , 1996 Trail Touring , 1996 500 Sks , 1996 500 Rmk , 1995, 1993 Storm , 1995-1996 Trail , 1995-1996 Super Sport , 1995-1996 500 , 1995-1996 440 , 1995 Xlt Touring , 1995 Trail Deluxe , 1995 Storm Sks , 1995 Rxl Touring , 1995 500 Efi Sks , 1995 500 Efi , 1995 500 Classic , 1995 440 Sks , 1994 Indy Super Sport , 1994 Indy Storm , 1994 Indy Rxl Touring , 1994 Indy Classic Touring , 1994 Indy 500 Efi Sks , 1994 Indy 500 Efi , 1994 Indy 500 Classic , 1994 Indy 440 Sks , 1994 440 L/C , 1993-1994 Indy Storm Sks , 1993-1994 Indy Rxl , 1993 Indy Rxl Sks , 1992 Indy 650 Rxl Sks , 1992 Indy 650 Rxl , 1991 Sport Indy , 1991 Sport Gt 440 Indy , 1991 S'Trak Trail Indy , 1991 Indy 500 , 1991 650 Indy , 1991 500 Sp Indy , 1991 500 Sks Indy , 1991 500 Classic Indy , 1991 400 Indy Atv , 1999, 1994-1996, 1991-1992, 1988 Trail Boss 250 , 1997-1998, 1993, 1989-1990 Trail Boss , 1997 Xpress 400L , 1997 Xplorer 500 , 1996-1999 Xpress 300 , 1996-1999 Xplorer 300 , 1996-1998 Sportsman 500 , 1996-1997, 1994 Sport 400L , 1996 Xpress 400 , 1995 Xplorer 4X4 , 1995 Trail Boss 400L 2X4 , 1995 Magnum 4X4 , 1995 Magnum 2X4