Namura Technologies NA-40000-4 Piston Kit - 1.00mm Oversize to 64.94mm engine-valve-train-exhaust-valves Adjustable pressure relief valve is

Adjustable pressure relief valve is adjustable with the unit installed in the engine

Will not harm plastic

2020 Polaris RZR PRO XP 4 Ultimate

inch sizes for todays larger ATV and UTVs

slotted and phillips screwdrivers

Namura Technologies NA-40000-4 Piston Kit - 1.00mm Oversize to 64.94mm engine-valve-train-exhaust-valves Adjustable pressure relief valve isBore: 64. 94mm Sizing: 1. 00mm Oversize Hi Compression. MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase