This is a new orange front clutch spring for the following Polaris models. 2015 RZR 4 900 (Z15VCE87AT/AV) – Drive Train, Primary Clutch 2015 RZR 900 50/55 INCH ALL OPTIONS (Z15VAA87/E87/X87) – Drive Train, Primary Clutch Z15va87 All Options 2015 RZR 900 60 INCH ALL OPTIONS (Z15VBA87AJ/LJ/E87AK/AM/AT/LT/AL/AV) – Drive Train, Primary Clutch 2015 RZR 900 60 INCH PS INTL (Z15VBE87FK/JK) – Drive Train, Primary Clutch 2015 RZR 900 60 INCH PS INTL (Z15VBE87FK/KJ) – Drive Train, Primary Clutch Z15vbe87fk/Jk 2016 GENERAL 1000 EPS (R16RGE99A7/AE/AV) – Drive Train, Primary Clutch 2016 R16RGE99A7/AE/AV POLARIS GENERAL 1000 EPS R16RGE99A7/AE/AV (R21) – Drive Train, Primary Clutch R16rge99a7/Ae/Av 2016 RZR 1000 60 INCH ALL OPTIONS (Z16VBE99AK/AW/AB) – Drive Train, Primary Clutch 2016 RZR XP 1000 (Z16VDE99AF/AM/LM/M99AM) – Drive Train, Primary Clutch Z16vde99af/Lm/Am/As/M99am 2016 RZR XP 1000 EU/MD (Z16VDE99FM/NM) – Drive Train, Primary Clutch 2016 RZR XP 4 1000 (Z16VFE99AF/AS/AM/M99AM) – Drive Train, Primary Clutch 2017 900 ACE EPS XC (A17DCE87AU) – Drive Train, Clutch, Primary 2017 GENERAL 1000 EPS (R17RGE99A7/A9/AW/AM) – Drive Train, Primary Clutch 2017 POLARIS GENERAL 1000 PS MD (R17RGE99NM/NW) – Drive Train, Primary Clutch 2017 RZR 1000 60 INCH PS (Z17VBE99AR/AL) – Drive Train, Primary Clutch 2017 RZR 1000 60 INCH PS (Z17VBE99AR/AL/AE) – Drive Train, Primary Clutch 2017 RZR XP 1000 (Z17VD_99A2/AB/AK/AM/AW/LW/AZ) – Drive Train, Primary Clutch Z17vde99af/Lm/Am/As/M99am 2017 RZR XP 1000 (Z17VD_99AB/AK/AM/AW/LW/AZ/AP) – Drive Train, Primary Clutch Z17vde99af/Lm/Am/As/M99am 2017 RZR XP 1000 MD (Z17VDE99NM) – Drive Train, Primary Clutch 2017 RZR XP 1000 TRACTOR/EU/ZUG (Z17VDE99FM/S99FM/CM) – Drive Train, Primary Clutch 2017 SPORTSMAN 1000 HIGH LIFTER (A17SXM95AM) – Drive Train, Primary Clutch 2017 SPORTSMAN 850 HIGH LIFTER (A17SXN85A5) – Drive Train, Primary ClutchThis spring is EPIs # PATV2, it will give these models a higher RPM before the front clutch engages. This is good for oversize tires & heavy mud use. Free