IAG V3 Street Series AOS Replacement Hose Line & Hardware Install Kit For 06-07 WRX / 04-07 STI YMM_2021_PORSCHE_718_SPYDER and a proper engine tune

and a proper engine tune will maximize power gains and engine durability

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IAG V3 Street Series AOS Replacement Hose Line & Hardware Install Kit For 06-07 WRX / 04-07 STI YMM_2021_PORSCHE_718_SPYDER and a proper engine tuneUpgrade your Subaru WRX or WRX STIs crankcase ventilation system with the IAG Performance V3 Street Series Air Oil Separator (AOS) Replacement Hose Line & Hardware Install Kit. Designed specifically for 2006 2007 WRX and 2004 2007 WRX STI models, this kit provides all the essential hoses, lines, and hardware needed for a seamless installation or replacement. Its a perfect solution to maintain optimal engine performance and reduce oil vapor buildup.