Ross Racing pistons has been the leader in building pistons for the venerable 4G63 so it’s only natural that we also build the strongest and highest quality forged pistons for the highly advanced 4B11.  These pistons are designed for applications using NOS or Forced Induction.

Standard Features Include:

  • Forged out of 2618 T-61 aerospace aluminum
  • Ultra Flat rings grooves
  • Diamond honed wrist pin bores
  • Specifically designed skirt profiles
  • 52100 .200 wall wrist pins
  • Steel rings

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