PROX Piston Ring Set - Ø78mm 4T Ergonomically pre-shaped knee accommodates most

Ergonomically pre-shaped knee accommodates most guards

Sealing guaranteed by the quality of the sealing materials

**Note      do not over tighten**

Magnefusion™ Magnetic Cheek Pads

Filter attachment cap GP

PROX Piston Ring Set - Ø78mm 4T Ergonomically pre-shaped knee accommodates mostProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from our brand. All ProX piston rings can be used in cast iron bores, nickel ceramic platings (Nikasil), boron composite and electrofusion bores. If the application has an OEM cylinder with chrome bores, ProX supplies a different piston ring as in the ProX piston kit.