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IAG Performance AOS Conversion Kit Air / Oil Separator (AOS) Competition to Street Series Conversion Kit

Engine Oil Separator Hose


IAG Performance Air / Oil Separator (AOS) V3 Competition to V3 Street Series Conversion Kit for 06-14 WRX, 04-21 STI. (V3 AOS Only)

  • Converts our Competition Series AOS to a Street Series
Pricing: $104.99

Free ground shipping on all order over $100.00 (some exclusions may apply)


Subaru: WRX STI 15 - 21, Subaru: Impreza 04 - 14 WRX STI / WRX

  • Applications: This kit converts vehicles with part# IAG-ENG-7281 to IAG-ENG-7181. This kit is also used to convert vehicles with part# IAG-ENG-7280 to part# IAG-ENG-7180. WILL NOT FIT V2 AOS
  • Kit Includes: (x1) IAG V3 Street Series Air Oil Separator Upper Breather Port, (x1) Upper Breather Port O-Ring, (x2) M4 x 25mm socket head screw, (x1) 1/2 inch hose (39 inch length), (x1) 3/8 inch hose (27 inch length) with PCV valve and breather fitting, (x1) 1/2 inch straight barb union fitting, (x2) 90 degree 1/2 inch fitting, (x10) 8 inch zip ties, (x1) 11 inch zip tie, (x1) 5/8 inch vinyl cap, (x1) 5/8 inch to 1/2 inch straight barb union with 2 inch of 5/8 inch hose

The IAG AOS conversion kit is designed to switch the upper breather portion of the V3 Competition Series AOS to the V3 Street Series AOS on the 2006-14 Subaru WRX and 2004-21 STI. The kit includes the new billet aluminum Street Series double breather, 1/2" hose, 3/8" hose with integrated PCV valve and breather fitting, 90-degree fittings, straight unions and associated hardware.


  • IAG-ENG-7113
  • IAG-ENG-7113
  • 887753807540
  • IAG Performance
  • New


Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W2.0000” x H4.0000” x L9.0000”
  • Free ground shipping on all order over $100.00 (some exclusions may apply)

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