Wiseco Full forged Piston kitRef : 4731DA / 1095582001

WISECO Forged Piston – Part No. W4731M09500

Designed for demanding modifications and rebuilds on 525 cm3 engines, this WISECO forged piston is aimed at users of quads, motocross bikes, and roadsters. Made from forged aluminum, it offers a compact structure and good mechanical strength against thermal stresses and high RPMs, without unverified technical claims. Ideal for those seeking a robust replacement part suitable for oversized bores.

• Compression: standard
• Piston Diameter (nominal): Ø 95.000 mm
• Factory Measurement: Ø 94.96 mm
• Oversize: Letter A (oversize)
• Material: forged aluminum
• Supplied: piston ring kit included

The included piston ring kit facilitates a complete cylinder overhaul during replacement. This piston is compatible with machines such as POLARIS OUTLAW 525 IRS (2013), KTM 525 XC ATV (2012), and POLARIS OUTLAW 525 (2013) — always check bore dimensions and manufacturer references before installation. A relevant choice for riders and racers who want a performance part that is durable and sized for an oversize A.