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Oil Separators

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    Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit

    Radium Engineering
    Original price $577.70
    Original price $577.70 - Original price $577.70
    Original price $577.70
    Current price $548.99
    $548.99 - $548.99
    Current price $548.99

    The Radium air/oil separator traps blow-by oil before it can be sent back to the induction system. The collected oil is heated by the AOS to remove...

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    Original price $577.70
    Original price $577.70 - Original price $577.70
    Original price $577.70
    Current price $548.99
    $548.99 - $548.99
    Current price $548.99
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    Perrin 15-19 Subaru WRX Air Oil Separator - Neon Yellow

    Perrin Performance
    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99

    Perrin 15-19 Subaru WRX Air Oil Separator - Neon Yellow

    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99
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    Perrin 02-14 Subaru WRX / 04-19 STI with FMIC Air Oil Separator - Neon Yellow

    Perrin Performance
    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99

    Perrin 02-14 Subaru WRX / 04-19 STI with FMIC Air Oil Seperator - Neon Yellow

    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99
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    Perrin 08-14 Subaru WRX/STI Air Oil Separator - Neon Yellow

    Perrin Performance
    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99

    Perrin 08-14 Subaru WRX/STI Air Oil Seperator - Neon Yellow

    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99
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    Perrin 02-07 Subaru WRX/STI Air Oil Separator - Neon Yellow

    Perrin Performance
    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99

    Perrin 02-07 Subaru WRX/STI Air Oil Seperator - Neon Yellow

    Original price $734.40
    Original price $734.40 - Original price $734.40
    Original price $734.40
    Current price $660.99
    $660.99 - $660.99
    Current price $660.99
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    Radium Engineering Air Oil Separator - Universal Kit

    Radium Engineering
    Original price $385.11
    Original price $385.11 - Original price $385.11
    Original price $385.11
    Current price $365.99
    $365.99 - $365.99
    Current price $365.99

    Increased engine performance from cleaner inlet air; Prevents oil buildup; Lowers hydrocarbon emissions

    Original price $385.11
    Original price $385.11 - Original price $385.11
    Original price $385.11
    Current price $365.99
    $365.99 - $365.99
    Current price $365.99
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