Spring, Part 3130544 is a critical component of the carburetor. It is designed and tested by Polaris engineers to ensure durability, performance, and reliability through emission, dyno, field, and component tests. It meets ASTM, D2000 regulations and is chemical and environmental resistant letting you ride longer and harder. We've been making ATVs for nearly 40 years, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: ATV , 2003-2005 Sportsman 600 , 2002, 1999-2000 Magnum 500 , 2002-2006 Sportsman 700 , 2002 Magnum 500 RMK , 2001-2002 Trail Boss 325 , 2001-2002 Sportsman 400 , 2001-2002 , 2001 Magnum 325 2x4 , 2000-2002 Xpedition 425 , 2000-2002 Xpedition 325 , 2000-2002 Trail Boss , 2000-2002 Sportsman 6X6 , 2000-2002 Magnum 325 4X4 , 2000 Magnum 325 2X4 , 1999-2000 Sportsman 335 , 1999 Worker 500 , 1998-1999 Big Boss 500 6x6 , 1997 Xplorer 500 , 1997 Scrambler 500 , 1996-2001 Sportsman 500 , 1996-1997 Magnum 6X6 , 1995-1998 Magnum 4X4 , 1995-1998 Magnum 2X4 Ranger , 2003 RANGER 4X4 , 2003 RANGER 2X4 , 1998 RANGER , 1998 PILOT