GSC Valve Spring Seats for Subaru EJ Turbo – GSC1005
OEM Replacement for Subaru EJ Turbo Engines
The GSC1005 Valve Spring Seat Set is a direct OEM-style replacement for Subaru EJ-series turbocharged engines. These stamped spring seats are designed to work seamlessly with GSC Power Division 5043 and 5743 valve spring kits, or even with factory springs — making them a cost-effective alternative to overpriced dealership components.
Key Features
- Stamped OEM-style construction for reliable fit and performance
- Compatible with upgraded or stock valve springs
- Sold as a complete set of 16 spring seats
- Ideal for Subaru EJ Turbo engine builds
Why Choose GSC1005?
Whether you're rebuilding a high-performance EJ motor or replacing worn factory components, the GSC1005 spring seats offer a precise fit and proven durability. Skip the dealership markup and get the quality you need from a trusted performance brand.
Perfect for tuners, builders, and Subaru enthusiasts looking for OEM-level reliability with aftermarket value.
Fitment:
- 2002 Subaru Impreza WRX
- 2003 Subaru Impreza WRX
- 2004 Subaru Impreza WRX
- 2005 Subaru Impreza WRX
- 2006 Subaru Impreza WRX
- 2007 Subaru Impreza WRX
- 2008 Subaru Impreza WRX
- 2009 Subaru Impreza WRX
- 2010 Subaru Impreza WRX
- 2011 Subaru Impreza WRX
- 2012 Subaru Impreza WRX
- 2013 Subaru Impreza WRX
- 2014 Subaru Impreza WRX
- 2004 Subaru Impreza WRX STI
- 2005 Subaru Impreza WRX STI
- 2006 Subaru Impreza WRX STI
- 2007 Subaru Impreza WRX STI
- 2008 Subaru Impreza WRX STI
- 2009 Subaru Impreza WRX STI
- 2010 Subaru Impreza WRX STI
- 2011 Subaru Impreza WRX STI
- 2012 Subaru Impreza WRX STI
- 2013 Subaru Impreza WRX STI
- 2014 Subaru Impreza WRX STI
- 2005 Subaru Legacy GT
- 2006 Subaru Legacy GT
- 2007 Subaru Legacy GT
- 2008 Subaru Legacy GT
- 2009 Subaru Legacy GT
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