Performance Springs Subaru EJ25 STi 2006 Single Ovate Beehive Valve Spring & Titanium Retainer Kit – PST 109900K

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Performance Springs PST 109900K is a performance single Ovate Beehive valve spring and titanium retainer kit designed specifically for the Subaru EJ25 STi, including the 2006 STi application.
These PVS Single Ovate Beehive Valve Springs are designed to provide improved valve train control for performance and modified Subaru EJ25 STi engines.
The springs install at 1.445" installed height, with 95 lb of seat pressure and 225 lb of pressure at 11 mm lift. The specified maximum valve lift is 11.3 mm.
This complete kit includes 16 PVS Single Ovate Beehive Valve Springs and 16 titanium valve spring retainers.
Spring Specifications
- Engine Model: EJ25 STi
- Application: 2006 Subaru STi
- Spring Type: Single Ovate Beehive Valve Spring
- Installed Height: 1.445"
- Seat Pressure: 95 lb
- Pressure @ 11 mm Lift: 225 lb
- Maximum Valve Lift: 11.3 mm
- Valve Springs: 16
- Titanium Retainers: 16
Application
- Subaru EJ25 STi
- 2006 Subaru Impreza WRX STi EJ25
- Subaru EJ25 STi performance applications
- Modified EJ25 STi engines
Kit Includes
- 16 × PVS Single Ovate Beehive Valve Springs
- 16 × Titanium Valve Spring Retainers
Important Installation Information
Always verify installed height, valve lift, spring pressure, coil bind clearance, retainer compatibility and complete valve train geometry against the specific engine and cylinder head configuration before installation.
Performance Valve Springs recommends that all dimensions, pressures, applications and specifications are checked and rechecked before, during and after installation.
Titanium Retainer Note: Titanium retainers are included with this kit. Retainer compatibility should be confirmed against the specific valve, spring and cylinder-head configuration before installation.
| Product Name | Performance Springs Subaru EJ25 STi 2006 Single Ovate Beehive Valve Spring & Titanium Retainer Kit – PST 109900K |
|---|---|
| Brands | Performance Springs |
| Engine | EJ25 |
| Make | Subaru |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
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