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CP Pistons

  • CP Pistons

    CP Pistons

    Options

    Piston Size
    fits: 02-07 Subaru STi, 02-07 Subaru WRX
    Engines: 2.0L (EJ20), 2.5L (EJ25)
    Price: $589.00

    CP Pistons has released new 9.0:1 compression ratio pistons for the EJ255/EJ257. These shelf pistons now give 2.5L owners the option to use an 8.2:1 or 9.0:1 compression piston.

    1. CP Pistons

      CP Pistons