Pay in 4 interest-free payments of $775.00 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Dimension: 13 x 0
Compression Ratio: 10
IAG offers our V2 Oil Pickup
The Stage 4 Extreme is IAG's strongest and most prepared EJ25 Closed Deck offering
2008-20 STI and 2005-09 Legacy GT (PN# IAG-ENG-7151)
IAG Stage 4 CNC Ported Chamber Matched Heads w/ +1mm GSC Valves & GSC S2 Camshafts for 02-05 WRX 2.0L S20. 2012-subaru-impreza-premium Dimension: 13 x 0IAG Stage 4 Ported Heads with +1mm GSC Valves & Cams: IAG's Stage 4 Cylinder Head Package utilizes a CNC porting program for the S20 heads that was developed over the past 5 years and tested on the most successful high horsepower Subarus. The ported head package starts with brand new S20 WRX OEM head castings directly from Subaru. The castings are visually inspected then fixtured into our in house Centroid 5 axis CNC Machine, one of the most advanced
US$ 20.70
US$ 19.26
US$ 125.00
US$ 400.00
