ProX piston rings are manufactured by OEM factories to precise specifications. To ensure exceptional quality, ProX collaborates with renowned brands such as Rikken Japan, TP, and NPR.
All ProX piston rings are compatible with cast iron bores, nickel ceramic platings (Nikasil), boron composite, and electrofusion bores. For applications with OEM cylinders featuring chrome bores, ProX provides a specialised piston ring included in the
ProX piston kit.
