
PROX Forged Piston (manufacturer part number: 01.7355.C) designed for engine reconditioning on 350 cm3 equipped Cross machines. Forged aluminum piston, "C" size (Ø 87.980 mm), "flat with hollow" finish intended to restore original dimensions and ensure a fit compliant with the original equipment without major modifications to the cylinder.
This piston is aimed at preparations where bore precision and dimension quality are essential: installation with appropriate rings, checking piston/cylinder clearance, and adhering to the recommended break-in procedure. It is particularly suitable for the BETA models listed below, among other compatible 350 cm3 machines.
Always check engine specifications and bore diameter before ordering to ensure compatibility of dimensions and proper installation. Part intended for 4T Cross/Enduro use.