Husqvarna FC 250 Factory Edition [2026] - 4-stroke forged piston kit - ø80.95mm

WISECO 4-stroke forged piston kit with 80.95 mm diameter

The WISECO 4-stroke forged piston kit is designed for the Husqvarna FC 250 Factory Edition from 2026. The forged aluminum piston has a diameter of 80.95 mm and is assigned to the oversize version A.

Design and technical data

• Brand: WISECO
• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 80.95 mm
• Bore diameter: 81mm
• Letter oversize: A
• Piston compression: standard
• Compression ratio: 14.5:1
• Engine type: 4T

Vehicle assignment

The kit fits the Husqvarna FC 250 Factory Edition, built in 2026. The specified vehicle assignment refers to this model and this complete year range.

Selection guide

The piston diameter of 80.95 mm, the bore diameter of 81 mm and the marking of the oversize with the letter A are particularly relevant for the selection. The standard piston compression and the compression ratio of 14.5:1 enable comparison with the technical requirements of the intended engine.

WISECO develops and manufactures forged pistons at its own manufacturing facility in Mentor, Ohio, USA. The company has been rooted in racing for over 80 years and specializes in pistons for motorcycles and other motorized applications.