ProX Pst Kit KTM 250SX-F '16-22/FC250 '16-22 14.4:1 (77.96mm)

The ProX Piston Kit KTM 250 SX-F 2016-2022 / Husqvarna FC250 2016-2022 14.4:1 (77.96mm) is the perfect high-performance solution for every serious 4-stroke motocross rider seeking maximum power and reliability. This complete piston kit from ProX Racing Parts will restore your engine to top condition or even deliver a slight performance boost thanks to its premium 14.4:1 compression ratio.

This ProX piston kit is specially developed for the KTM 250 SX-F and Husqvarna FC250 models from the 2016 through 2022 model years. The bore is a standard 77.96 mm (size A), ideal for original cylinder replacements or light overboring. The piston is CNC-machined from high-grade aluminum to strict ProX specifications, with a high-quality coating for optimal break-in, reduced wear, and extended service life.