Big Bore Piston

Spec

  • Athena Piston Big Bore Kit 82.95mm A Spec / 13.5 1 Comp
  • Athena Piston Big Bore Kit 82.96mm B Spec / 13.5 1 Comp S4f08300007b
  • Athena Piston Big Bore Kit 93.94mm A Spec / 12.3 1 Comp S4f09400002a
  • Athena Piston Big Bore Kit 81.95mm A Spec / 13.5 1 Comp (s4f08200004a)