08-15 Polaris billet thermostat kit 850 Door latch repair Injector covers were changed on

Injector covers were changed on 2019 model yr and have a much thicker bolt flange

Please look at photos for reference

Easy install and made to last

5gr more clutch weight and a gain of 3-4 mph track speed

Arctic Cat and Polaris Thermostat

08-15 Polaris billet thermostat kit 850 Door latch repair Injector covers were changed onEverything you need to install our thermostat housing on your Polaris 2008 15. This kit will create the bypass circuit for better warm up eliminating cold shocks. Our thermostat starts to open at 95 deg and at 110 deg it is wide open and the bypass circuit is closed. This is a must have option when riding deep powder and running continuous wot. Your sled will run cooler and make max hp. $315. 00