This piston kit includes the piston and all the seals required to change the piston.
KTM2012450450 EXC SIX DAYSKTM 450 EXC SIX DAYS 2012 <EU><8403L2>
KTM2012450450 EXCKTM 450 EXC 2012 <AU><8460L9>
KTM2012450450 EXCKTM 450 EXC 2012 <EU><8403L9>
KTM2012450450 XC-WKTM 450 XC-W 2012 <US><8475L3>
KTM2013450450 EXC SIX DAYSKTM 450 EXC SIX DAYS 2013 <EU><F8403M2>
KTM2013450450 EXCKTM 450 EXC 2013 <AU><F8460M9>
KTM2013450450 EXCKTM 450 EXC 2013 <EU><F8403M9>
KTM2013450450 XC-WKTM 450 XC-W 2013 <US><F8475M3>