PISTON 1 O.S. 0.25

2A2-11635-00-00 2L0-11635-00-00 FITS: XS400 - XS400H - 1981 XS400-2E - 1978 XS400_2F - 1979 XS400D - 1977 XS400E - 1978 XS400F - 1979 XS400G - 1980 XS400SG - 1980 XS400SH - 1981 XS400SJ - 1982