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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.
