
PROX Forged Piston - Ref. 01.4348.B
Designed for the motocross world, this PROX forged piston meets the demands of high-performance 4-stroke engines. Its design incorporates the necessary specifications for precise replacement: diameter Ø 76.97 mm in oversize B and standard compression ratio. The flat top, featuring a raised center and 4 valve pockets, allows for a faithful adaptation to the chamber geometry of the relevant cylinder heads.
This piston is intended for motocross machines and builds requiring a compatible original part in oversize. Its machining anticipates precise assembly in a corresponding bore and facilitates compliance with manufacturer tolerances during reassembly.
Compatible with:
Manufacturer reference: 01.4348.B — Brand: PROX.