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SKU: 1006
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Keeper Set (Set of 32) for 2002-2021 Impreza WRX STI
GSC Power-Division valve keepers provide secure retention for valve springs in Subaru EJ205 EJ207 EJ257 EJ257B and SOHC EJ cylinder heads. This set of 32 fits 2002-2021 Impreza WRX and STI models with these engines along with select Legacy GT and Forester XT variants. They lock springs firmly to handle high RPM operation in performance builds without failure.
Key Features
- High-Strength Steel Build: Forged from premium steel to withstand extreme spring pressures and RPMs beyond stock limits
- Precise OEM-Match Dimensions: Direct drop-in replacement ensuring proper seating in stock or aftermarket retainers
- Complete Set of 32: Covers all 16 intake and exhaust valves with dual keepers per valve for full engine coverage
- High RPM Durability: Prevents keeper lock failure during aggressive valvetrain action in turbocharged setups
- Versatile Compatibility: Works with EJ205 EJ207 EJ257 heads including SOHC EJ variants for broad Subaru turbo and NA applications
Product Notes
- Set provides exact quantity needed for one complete EJ cylinder head refresh
- Inspect retainers and springs during install for best results
- Packages in protective foam insert to prevent damage in transit
Installation Notes
- Professional installation recommended.
- Valve springs must be compressed with quality tools to seat keepers properly
- Compatible with OEM valve retainers springs and retainers no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2007 | Subaru | Impreza WRX | STI |
| 2008-2014 | Subaru | Impreza WRX | STI |
| 2015-2021 | Subaru | WRX STI | All |
| 2004-2009 | Subaru | Legacy | 2.5 GT |
| 2008-2013 | Subaru | Forester | XT |
Why Choose GSC Power-Division?
- Specializes in Subaru EJ valvetrain parts with race-proven designs
- Manufactures in-house for consistent quality and fit
- Engineered by enthusiasts for daily drivers and track cars
Frequently Asked Questions
-
Q: Does this fit EJ255 heads in 2006+ WRX models?
A: Yes EJ255 shares identical keeper design with EJ257 for perfect compatibility -
Q: What material are the keepers made from?
A: High-strength tool steel hardened for superior wear resistance and longevity -
Q: Is a warranty included and what about installation?
A: Backed by GSC limited lifetime warranty professional install advised for optimal performance
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 5 x 3 x 1 inches
- Weight: 0.4 lbs
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
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Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
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