IAG Street Series AOS Replacement Hose Line & Hardware install kit - Subaru WRX 15-18 WRX/STI Transmission While flow of exhaust gases

While flow of exhaust gases (transport delay) can affect deadtime

Advanced 100% Synthetic lubricant that provides at the same time High Protection and Fuel Economy

Adjustable diameter

any block that was previously honed will need to go to the next size overbore

IAG Street Series AOS Replacement Hose Line & Hardware install kit - Subaru WRX 15-18 WRX/STI Transmission While flow of exhaust gasesThe IAG Street Series Air Oil Separator Replacement Hose Line & Hardware Install kit includes all the hoses, lines and hardware that is included in an IAG Street Series AOS for the 2015 18 Subaru WRX (PN# IAG ENG 7152). *Please note this does not include the upper Street Series breather fitting or ECU relocation bracket.