ProX Racing Parts Piston Kit - 39.47 mm - Gas Gas | Husqvarna | KTM - 01.6019.B
Manufactured in Japan and designed to be OEM replacement. Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances. Pistons supplied in a kit package that includes rings, wrist pins and circlips.
