PISTON KIT 08 KTM OUTLAW 450, ARMOR GLIDE11:1 COMP., WISECO 4941M08900 ATV

Part no 56-W4941.WI (phoenixmotos.com)
Wiseco 89mm piston kit Application KTM 450 XC (11:1 comp) 08-09
POLARIS Outlaw 450 (Std comp) 08-11

(Wiseco part no 4941M08900)