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Air Oil Separator for 2002-2021 WRX, STI
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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From $157.38
Original: $449.65
-65%Air Oil Separator for 2002-2021 WRX, STI—
$449.65
$157.38Product Information
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Description
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.
