KTM 350 XC-F Factory Edition [2026] - Forged pistons

PROX forged pistons for the KTM 350 XC-F Factory Edition 2026

The PROX forged piston is designed as a forged piston version made of aluminum. Its special alloy minimizes friction and thereby supports high reliability in engine operation. The flat crown, raised top and 4 valve pocket design takes into account the specified piston characteristics of this product.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 87.98 mm
• Letter oversize: C
• Oversize: +0.02
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

Vehicle assignment

The forged piston is assigned to the KTM 350 XC-F Factory Edition, built in 2026. The information on the version with 87.98 mm diameter, oversize +0.02 and the letter C is intended for clear selection within the available piston specification.

Selection note

Before ordering, check whether the required characteristics match the existing motor configuration. Particular attention should be paid to the diameter Ø 87.98 mm, the oversize +0.02, the code letter C and the standard piston compression. The PROX forged piston is available as a set with the specified ring quantity.