Genuine Subaru EJ207 AVCS Spec C Big Port Cylinder Head Right Hand
£868.44
Genuine Subaru Cylinder Head, as fitted as standard to the 2.0ltr JDM Impreza Spec C 2002 – 2007 The JDM Spec C “big port” cylinder heads are widely regarded as the best performing OEM cylinder head case made by Subaru thanks to its enlarged port design which yields significant increases in gas flow when compared…
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.
Technical Information
Product Type: simple
Product SKU: EKS-RCM-7143172866222
Supplier SKU: SEN537
Supplier Product Number: 7.14E+12
Supplier Variant Product Number: 4.05E+13
Supplier URL: /products/genuine-subaru-ej207-avcs-spec-c-big-port-cylinder-head-right-hand
Product Description
Genuine Subaru Cylinder Head, as fitted as standard to the 2.0ltr JDM Impreza Spec C 2002 – 2007 The JDM Spec C “big port” cylinder heads are widely regarded as the best performing OEM cylinder head case made by Subaru thanks to its enlarged port design which yields significant increases in gas flow when compared to the UK/Euro EJ207 equivalent part. Compatible without modification to any Subaru EJ20, EJ22 or EJ25 blocks where the engine build utilises the AVCS system on the inlet camshaft side only, these heads make a great basis for your Subaru valvetrain upgrade and are capable of supporting high levels of BHP out of the box. With cracking around the spark plug thread a common problem on the later type Subaru cylinder heads, often leading to a loss in performance, these Spec C heads are the best choice to make sure you get the most from your new engine build.

























