EXHAUST VALVE SPRING WHITE fitment_Polaris-UTV_RZR_2016 Vent grommets allow dirty gear

Vent grommets allow dirty gear to breathe and dry

Install a SuperATV ARMW Skid Plate on your Polaris RZR XP 4 Turbo and save your undercarriage

Or you can control it with the included remote

it supports fast

EXHAUST VALVE SPRING WHITE fitment_Polaris-UTV_RZR_2016 Vent grommets allow dirty gearPolaris exhaust valves open with cylinder pressure. As you go up in elevation, cylinder pressures are reduced causing exhaust valves to open later than they should or in some cases not at all. This can cause poor and inconsistent top end horsepower. Changing to lighter exhaust valve springs allows the exhaust valves to open at the proper time maintaining proper top end horsepower and running consistency