Piston Kit Subaru Imprezza WRX STi 2.5L 16V / Engine Code EJ257 '04-21 8.5:1 CR+ KAWASAKI-SXR-1500-2018 K8743D200-4

K8743D200-4

NOTE: FJ1200/XJR1200 STANDARD BORE IS 77

K8595D475-2

1 PER PISTON

K8733D400-4

Piston Kit Subaru Imprezza WRX STi 2.5L 16V / Engine Code EJ257 '04-21 8.5:1 CR+ KAWASAKI-SXR-1500-2018 K8743D200-4ALL PISTON KITS INCLUDE PISTON, RINGS, WRIST PIN, AND RETAINING CLIPS UNLESS NOTED. REPLACEMENT COMPONENTS LISTED BELOW MODEL YEARS BORE SIZE ACTUAL CR IMPREZZA STi 2. 5L 16V 57cc CYLINDER HEAD 2004 2021 99. 50MM 8. 4: 1 99. 75MM 8. 5: 1 100. 00MM 8. 5: 1 100. 50MM 8. 6: 1 IMPREZZA WRX 2. 5L 16V 50cc CYLINDER HEAD 2004 2021 99. 50MM 8. 9: 1 99. 75MM 9. 0: 1 100. 00MM 9. 0: 1 100. 50MM 9. 1: 1 ITEM BORE SIZE PISTON SIZE RING CLIP WRIST PIN K9550DA 99.