IAG Air / Oil Separator (AOS) Competition to Street Series Conversion Kit - 06-14 WRX, 04-21 STI, 05-09 LGT


$126.99 CAD

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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 2004-20 STI. The kit includes the new billet aluminum Street Series double breather, 1/2" hose, 3/8" hose with integrated PCV valve and hose clamp, 90-degree fittings, straight unions and associated hardware.

(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


  • This kit converts vehicles with part# IAG-ENG-7281 to IAG-ENG-7181
  • This kit converts vehicles with part# IAG-ENG-7280 to IAG-ENG-7180
  • WILL NOT FIT V2 AOS with part# IAG-ENG-7251 and IAG-ENG-7250

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