
PROX Forged Piston (manufacturer reference: 01.3413.A) designed for Cross engine displacements. Machined from a specific aluminum alloy and made from forged material, this piston minimizes friction for enhanced longevity and reliability suited to off-road conditions.
Designed for engine revisions and replacements during an oversize, this piston fits into demanding 450 cm³ engines where durability and performance repeatability are crucial. The oversize A format allows for cylinder adjustment after reboring according to wear or modifications.
Common fitments: SUZUKI RM-Z 450 (2024, 2025, 2026). Always check the reference and tolerances of your engine before installation. For optimal fitting, also replace the rings and adhere to the manufacturer's break-in and torque specifications.