Prox Casted Piston kitRef : PRO00712A / 1093414001

PROX Cast Piston (manufacturer part number 01.2487.000) intended for quads and machines equipped with a 350 cm3 engine. This aluminum piston is machined to standard size, designed for a proper top-end rebuild. Ideal for maintenance interventions or cylinder reconstruction after wear or repair.

• Diameter: Ø 83.00 mm
• Compression: Standard
• Oversize: STD - Letter A
• Material: Aluminum (cast piston)

This PROX piston is a replacement part suitable for the quad applications listed below, adhering to the specified dimensions. It is important to check the condition of the cylinder and the rings during replacement.

• YAMAHA YFM 350 GRIZZLY 4WD (2014 - 350 cm3)
• YAMAHA YFM 350 GRIZZLY 2WD (2014 - 350 cm3)
• YAMAHA YFM 350 RAPTOR 2WD (2013 - 350 cm3)

Reference associated parts: top-end gasket kit 604354 / replacement ring 260288. For a clean installation, follow the manufacturer's recommendations for assembly, ring positioning, and break-in. Original PROX part, designed for the repair and maintenance of quad engines.