





WISECO 4T Forged Series Piston Kit - ø78.00mm (Manufacturer part number: W40074M07800B) — forged piston designed for preparation and replacement on off-road machines. Wiseco, a global reference for nearly 50 years, offers here a machined part made from forged aluminum to meet the demands of motocross: precise tolerances, resistance to thermal and mechanical shocks, and durability.
Designed for riders who push their machine off-road, this kit provides the precision of bore and the robustness expected during engine preparation. Ideal for replacement operations due to wear or during a re-boring to size B. To be installed following the manufacturer's recommendations and performing the appropriate break-in.
Common compatibilities: