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GSC Power-Division OEM Replacement Valve Keeper Set – Subaru EJ Engines (Part # GSC1006)
The GSC Power-Division GSC1006 Valve Keeper Set is a high-quality OEM replacement designed for Subaru EJ engines. Manufactured from premium steel with black oxide coating, these keepers offer superior durability, precision fitment, and improved valvetrain reliability over factory components.
This set includes 32 pieces—enough for all 16 valves—and is compatible with all GSC Power-Division valve spring kits and valves. Ideal for both performance and factory-style builds, these keepers ensure consistent spring seat pressure and promote proper valve rotation and stability.
Key Features
- OEM replacement valve keepers for Subaru EJ engines
- Precision-machined from premium-grade steel
- Black oxide coated for rust prevention and anti-seize properties
- Improved tolerances for consistent valve spring install heights
- Compatible with stock or GSC valves and retainers
Technical Specifications
Specification | Value |
---|---|
Part Number | GSC1006 |
Application | Subaru EJ20 / EJ25 Engines |
Fitment | OEM and GSC Valves & Retainers |
Material | Premium Steel |
Coating | Black Oxide |
Quantity | 32 Pieces (Set for 16 Valves) |
Vehicle Compatibility
- Subaru WRX – EJ20
- Subaru WRX STI – EJ25
- Subaru Forester XT / Liberty GT – EJ Turbo Platforms
- Compatible with DUAL AVCS and Non-AVCS heads
Note: Always replace valve keepers when installing new valves to ensure correct groove fitment, valve rotation, and seat pressure.
Warning: This product contains materials such as Nickel (Metallic), which are known to the State of California to cause cancer and reproductive harm. See California Proposition 65 for more information.
No instructions available for this product.

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