Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

Perrin Performance

Perrin - Air Oil Separator for 2002-2021 WRX, STI - PSP-ENG-620BK

SKU: SKU: PERPSP-ENG-620BK

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The PERRIN Air Oil Separator removes oil vapors from crankcase gases before they reach the intake manifold. Its ceramic-coated, CNC-machined design reduces carbon buildup and supports engine health.

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