IAG 750 CNC Pocket Ported Competition Cylinder Heads – 2002-2014 WRX / 2004-2021 STI
$148.00
$4,099.99
IAG 750 CNC Pocket Ported Competition Cylinder Head Package Includes:(x2) Brand New Subaru OEM Cylinder Head Castings(x8) GSC 36mm (Standard) Intake Valves(x8) GSC 32mm (Standard) Exhaust Valves(x16) IAG Stage 1 Single Valve Springs & Titanium Retainers(x1
Year & Model:
Include GSC Cams & Lifters?:
IAG 750 CNC Pocket Ported Competition Cylinder Head Package Includes:
- (x2) Brand New Subaru OEM Cylinder Head Castings
- (x8) GSC 36mm (Standard) Intake Valves
- (x8) GSC 32mm (Standard) Exhaust Valves
- (x16) IAG Stage 1 Single Valve Springs & Titanium Retainers
- (x16) GSC Valve Guides
- (x16) GSC Valve Stem Seals
- IAG Performance CNC Pocket Porting
- Multi-Angle Valve Job
- Drilled for 1/2″ or 14mm Head Studs
- Machined Cam Lobe Clearance
- Resurface
- Ultrasonic Cleaning
Optional Camshaft Package Also Includes:
- GSC S1 Camshafts
- (x16) OEM Lifter Buckets
- Bench Valve Lash Service (Final Lash Should be Checked and Adjusted Once Heads are Installed)

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