Wiseco Forged Piston kitRef : WI00338A / 1095612002

WISECO Forged Piston - reference W4939M08500

Designed for 450cc quads, this WISECO forged piston provides a serious replacement part for engine restoration or rebuild. Made from aluminum, it features an oversize of +0.05 mm (oversize letter 050) and a diameter of Ø 85.00 mm, suitable for engines requiring this finish. Compression: standard.

• Brand: WISECO
• Manufacturer reference: W4939M08500
• Material: Aluminum (forged piston)
• Diameter: Ø 85.00 mm
• Oversize: +0.05 mm (letter 050)
• Compression: Standard
• Category: Piston - Universal: Quad

Main compatibilities: Yamaha YFM 450 Wolverine 4WD (2009), Yamaha YFM 450 Grizzly Camo 4WD (2009), Yamaha YFM 450 Grizzly 4WD (2009). Before installation, check the bore and oversize of your cylinder as well as the manufacturer reference of your engine.

For reliable installation, have the size checked by a qualified preparer or technician. This piston is delivered without additional promises: it meets the indicated specifications and must be installed according to manufacturer recommendations.