IAG AOS Street to Competition Series Conversion Kit Subaru WRX 2015-2021 | IAG-ENG-7211 vendor_ESR Wheels Part A is the main

Part A is the main piece and considered easy to install

dirt and general filth while maintaining optimal shock resistance and material resiliency

HKS cam gears are constructed of anodized precision-machined aluminum plates and incorporate laser-etched indexes in 2 intervals

rod journal: 2

Ideal for daily driving – smooth

IAG AOS Street to Competition Series Conversion Kit Subaru WRX 2015-2021 | IAG-ENG-7211 vendor_ESR Wheels Part A is the mainFitment Information: 2015 2021 Subaru WRX Features: The IAG Performance Air Oil Separator Conversion Kit for the 15 21 WRX FA20 DIT engine is designed to switch the upper breather portion of the Street Series AOS to the Competition Series AOS. This kit includes the new billet aluminum Competition Series Single breather port, replacement breather o ring, breather discharge hose, cap, plastic plug and zip ties. Tune recalibration may be required This