Brand new primary clutch spring for many Polaris ATV's. Exactly the same as the 7041157 Blue/Green. The only difference is ours is completely blue (no green stripe). Double shot peened chrome silicon steel construction. Same as Polaris 7041157. Can be used on just about any Polaris ATV but came stock on the following Sportsman models: 1999-00 Sportsman 335, 1993-97 Sportsman 400L (two stroke), 2001-04 Sportsman 400 (four stroke), 1996-13 Sportsman 500 (All, Including 6x6, Touring, X2), 2003-05 Sportsman 600, 2002-06 Sportsman 700, 2005-07 Sportsman 800.