This clutch is an original quality replacement, same style clutch that came new on the machines listed. Comes with weights and spring pre-installed so is ready to bolt on and use right out of the box. We have spent a good amount of time testing and revising these clutches before selling them to make sure they have smooth and responsive performance for the models listed below. FITMENT: Sportsman 335 (all years) Sportsman 400 (1993-2005) Sportsman 450 (2006-2007) Scrambler 400 (all years) 2x4 & 4x4 Scrambler 500 (all years) 2x4 & 4x4 Ranger 425 (all years) all packages Ranger 500 (1999-2009) including 2wd, 4X4 and 6x6 WILL NOT WORK ON 2010 AND NEWER Ranger 400 (2011-2014) Ranger XP 700 ( 2005-2007) Magnum 325, 330 ,425 and 500 (all years) Trail Boss 250,300,325, 330 and 350 (all years) Trail Blazer 250,330 & 400 (all years) Big Boss 250,300,350 ,400 and 500 (all years) Xplorer 250, 300,400 & 500 (all years) Xpress 300 & 400 (all years) Xpedition 325 and 425 (all years) Sport 400L (all years) Part numbers this replaces includes :1321468, 1321476, 1321479, 1321490, 1321491, 1321495, 1321496, 1321497, 1321506, 1321509, 1321519, 1321605, 1321618, 1321632, 1321633, 1322302 are all replaced by this 1321976, also replaces 1322682 GUARANTEE: Harvey's ATV 1-year warranty.