GSC Single Cylindrical Valve Spring Kit w/ Titanium Retainers – Subaru EZ36 (GSC5765)
Reliable Spring Kit for EZ36 Performance Builds
The GSC Power-Division Single Cylindrical Valve Spring Kit is designed for Subaru EZ36 3.6L DOHC flat-six engines. This complete kit includes 16 cylindrical valve springs and 16 lightweight titanium retainers, engineered to support higher RPM operation and aggressive cam profiles without sacrificing durability.
Precision-Matched for Consistent Seat Pressure
Each spring is crafted to deliver consistent seat pressure across the head, ensuring stable valvetrain performance. The CNC-machined titanium retainers offer excellent strength-to-weight ratio, helping reduce valvetrain mass and improve responsiveness.
Technical Specifications
| Setup | Coil Bind (in) | Install Height (in) | Seat Pressure (lbs) | Open Pressure @ 10.15mm Lift | Max Valve Lift (in) |
|---|---|---|---|---|---|
| Cylindrical | 0.845 | 1.300 | 85 | 200 @ 0.900" | 0.400 |
Performance Limits
- Max RPM: 8,500 RPM
Fitment Guide
- Subaru EZ36 3.6L DOHC Flat-6 Engine
- 2008–2014 Subaru Tribeca 3.6L
- 2010–2019 Subaru Outback 3.6R
- 2010–2019 Subaru Legacy 3.6R
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

