



WISECO Forged Piston – Manufacturer Ref. W4952M07700A
Designed for modifications and replacements on motocross engines, this Wiseco forged piston is aimed at demanding riders seeking reliability and durability. Made from forged aluminum, it adheres to the standards of a brand recognized for nearly 50 years for its high-stress components.
This piston is suitable for the displacements and bores corresponding to oversize A; it is particularly compatible with the models listed (YAMAHA YZ 250 F CG33/CG27 2009–2011). Before installation, check the bore, piston/ring clearance, and follow the manufacturer’s recommendations for break-in and assembly.
Ideal for restoring or optimizing a motocross engine, this Wiseco piston provides you with a quality replacement part, machined and treated to withstand the demands of off-road use. Useful reference for workshop operators and preparers: W4952M07700A.