The PAI Piston Ring Set is designed to provide excellent sealing performance that reduces blow-by gas and oil consumption. It features high anti-wear and breakage performance, which helps to increase the lifespan of the piston ring set and reduce the need for frequent replacements. The high anti-wear and breakage performance ensures that the piston ring set is able to withstand the extreme conditions of the engine and provide reliable performance. FleetPride is your First Click in Heavy Duty®.