
PROX Cast Piston – Manufacturer part number: 01.2281.100
Cast aluminum piston designed to restore displacement with manufacturer specifications. The skirt features a MO S2 (Mos2) treatment to reduce friction during acceleration and improve wear resistance. Its domed head incorporates 2 valve impressions, suitable for the combustion chambers required by certain cylinder heads.
Associated part references for refurbishment: piston pin 032037, piston clips CP1612C, needle cage 400405. Suitable for Quad and Roadster applications — examples:
Product intended for workshops and DIY enthusiasts changing pistons and rings. Follow manufacturer recommendations for installation, timing, and the type of rings/pin to use.