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  • Perrin 2015+ Subaru WRX Equal Length Header

    Perrin 2015+ Subaru WRX Equal Length Header

    PERRIN EQUAL LENGTH HEADER FOR 2015-2017 WRX Increase power and torque through quicker turbo response with the PERRIN Equal Length Header for 2015-17 WRX.   INCREASE HORSEPOWER Instantly increase turbo response and add 15-20 wheel horsepower...