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The PROX forged piston (manufacturer reference 01.6352.A) is designed for motocross riders looking for a robust engine part for the mentioned 350 cm³ models. Machined from aluminium and made in a high compression version, this oversized piston “A” features a precise diameter of Ø 87.96 mm for a fit that complies with the specified dimensions.
Type: PROX forged piston
Diameter: Ø 87.960 mm (87.96 mm)
Oversize: Letter A
Compression: High compression
Material: Aluminium
Number of segments: Kit (segments included)
Replacement segment: 260261
Designed for motocross use, this piston is compatible with several 350 cm³ models such as the KTM 350 SX-F (2015), the HUSQVARNA FC 350 (2015), and the KTM 350 SX-F Factory Edition Antonio Cairoli (2012). It fits into engine revisions requiring an oversize A and the complete replacement of the piston-segment kit.
Ideal for engine preparation and maintenance in competition or leisure, this PROX piston meets the demands of enduro and motocross while remaining true to manufacturer specifications. Always check full compatibility with your model and the condition of the cylinder before installation.
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