These Teflon secondary clutch buttons are used in almost all NON-EBS Polaris ATV and UTV secondary clutches. The helix rides against these buttons so they can wear out over time or even break if the machine is rode hard. Replace them before they damage the helix. Sold as a set of THREE. Exact replacement for Polaris part number 5430766, 5436521, 5438123, and 5450873. Fits the following Polaris Sportsman models: 1993-96 Sportsman 4x4, 1999-00 Sportsman 335, 2000-14 Sportsman 400, 2006-07 Sportsman 450, 1996-13 Sportsman 500 (Non EBS models Only)(Does not fit Touring or X2 models), 2000-08 Sportsman 500 6x6 2014-23 Sportsman 570 (Does not fit SP)