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Use Coupon Code BOOST5 at Checkout!

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IAG 1150 CNC Ported Drag Cylinder Heads - 2002-2014 WRX / 2004-2021 STI


IAG 1150 CNC Ported Drag Cylinder Heads Package Includes:

  • (x2) Brand New Subaru OEM Cylinder Head Castings
  • (x8) Ferrea 37mm (+1mm) Comp Plus Intake Valves
  • (x8) Ferrea 33mm (+1mm) Comp Plus Exhaust Valves
  • (x16) Ferrea Dual Drag Valve Springs & Titanium Retainers
  • (x16) GSC Manganese Bronze Valve Guides
  • (x8) GSC 6mm Intake Valve Stem Seals
  • (x8) GSC 6mm Exhaust Valve Stem Seals
  • (x16) OEM Lifter . . . Show More >

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