
PROX Forged Piston designed for engine preparations and refurbishments for enduros and motocross. Machined from a specific aluminium alloy, this forged piston reduces friction and improves mechanical performance compared to a cast piston, providing a robust component suitable for the demands of 450 cm3 displacements.
Designed to restore a level of performance equivalent to the original equipment during refurbishment, this piston is suitable for configurations where reliability and resistance to thermal and mechanical stresses specific to the terrain are sought. Its oversize A diameter allows for adjustment of the bore during controlled machining.
Main reported compatibilities: HUSABERG FE 450 IE (2012), KTM 450 EXC SIX DAYS (2011) and KTM 450 EXC FACTORY EDITION (2011). Please check compatibility with your engine before installation (bore, size, tolerances).
Part intended for off-road enthusiasts: maintenance, refurbishment or installation as part of an engine preparation requiring a durable and precise component.