Genuine Subaru EJ207 AVCS Spec C Big Port Cylinder Head Right Hand
£868.44
This EJ207 AVCS Spec C “big port” cylinder head (right hand) is a genuine Subaru part, fitted as standard to the 2.0-litre JDM Impreza Spec C (2002-2007). It uses an enlarged port design compared with the standard UK/Euro EJ207 head.
SKU: SEN537
EKS Fitment Advice
EKS currently identifies this product as Shared / Application Fitment
Compatibility of any product, greatly depends on model + year + trim + mods. Most Subaru’s are in different states of tune, so please contact Rich, from EKS to get clarity before purchasing.
Potential Applications
Subaru Impreza 2001-2002 (GD/GG Bugeye), Subaru Impreza 2003-2005 (GD/GG Blobeye), Subaru Impreza 2006-2007 (GD/GG Hawkeye)
Full List of EKS Fitment Evidence Types
For context, here are all categories of fitment according to EKS.
- Direct Fitment: means the product is currently listed as fitting the model/generation shown.
- Shared / Application Fitment: means the product may suit shared Subaru platforms, engines, turbos, drivetrains, brakes, cooling/intake setups or modified applications.
- Universal / Service Item: means the product is broadly useful for Subaru servicing, maintenance, workshop use or general ownership.
- Needs Confirmation: means the product appears relevant, but final fitment may depend on extra details.
Product Description
A genuine Subaru EJ207 AVCS Spec C right-hand cylinder head, fitted as standard to the 2.0-litre JDM Impreza Spec C from 2002 to 2007. It uses an enlarged “big port” design compared with the standard UK/Euro EJ207 head, intended to improve gas flow.
Source information describes this head as compatible with EJ20, EJ22 and EJ25 blocks running AVCS on the inlet camshaft side only; please confirm exact compatibility for your specific engine build before ordering.
Cracking around the spark plug thread has been noted as a common issue on later Subaru cylinder heads.
Please contact Scooby Upgrades to confirm compatibility with your vehicle before ordering.

























