IAG Street Series Air/Oil Separator V3 (AOS) Replacement 20″ Coolant Line

his is a direct replacement IAG V3 AOS 20″ Coolant Line that is included with Street Series & Competition Series air oil separators with Part Numbers IAG-ENG-7180, IAG-ENG-7181, IAG-ENG-7280, IAG-ENG-7281. The 1/2″ heater hose is 20 inches in length and features a preassembled replacement banjo style coolant fitting with Viton O-rings. 

Designed to fit the 2006-14 Subaru WRX and 2004-20 STI with IAG V3 Street Series or Competition Series air oil separator.