Performance Springs Toyota 3S-GTE ST185 Single Valve Springs – PS 25109
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Performance Springs PS 25109 Single Valve Springs are designed specifically for the Toyota 3S-GTE ST185 engine.
These performance valve springs are designed to provide improved valve train control for performance and modified 3S-GTE applications while retaining the use of standard/OEM valve spring retainers.
The PS 25109 has a maximum specified valve lift of 0.450", with 80 lb of spring pressure at 35.9 mm and 180 lb at 24.9 mm.
The spring features a 27.7 mm outside diameter, 19.9 mm inside diameter and 23.1 mm coil bind.
A complete Toyota 3S-GTE ST185 engine requires 16 × PS 25109 valve springs.
Spring Specifications
- Engine Model: 3S-GTE ST185
- Spring Type: Single Valve Spring
- Maximum Valve Lift: 0.450"
- Retainers: Standard / OEM
- Pressure @ 35.9 mm: 80 lb
- Pressure @ 24.9 mm: 180 lb
- Outside Diameter: 27.7 mm
- Inside Diameter: 19.9 mm
- Coil Bind: 23.1 mm
- Quantity Required: 16 springs
Application
- Toyota 3S-GTE ST185
- Toyota Celica GT-Four ST185
- 3S-GTE ST185 performance applications
- Modified Toyota 3S-GTE ST185 engines
What's Included
- 16 × Performance Springs PS 25109 Single Valve Springs
Installation Information
Always verify:
- Installed height
- Seat and open pressure
- Maximum valve lift
- Coil bind clearance
- Retainer fitment
- Valve stem compatibility
- Complete valve train geometry
against the specific engine and cylinder-head configuration before installation.
Performance Valve Springs states that it is the responsibility of the person using and/or installing the parts to check and recheck all dimensions, pressures, applications and specifications before, during and after installation. The supplier also states that valve spring pressure specifications have an approximate ±8% tolerance.
| Product Name | Performance Springs Toyota 3S-GTE ST185 Single Valve Springs – PS 25109 |
|---|---|
| Brands | Performance Springs |
| Engine | 3SGTE |
| Make | Toyota |
Delivery & Freight
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