
Supertech
Dual Spring Kit w/ Titanium Retainers – Subaru | EJ20 Turbo DOHC
SKU: SUP SPRK-TS1015-IN-SU4
$992.54
High-performance dual valve spring kit with titanium retainers for Subaru | EJ20 Turbo DOHC, improving valve control, high-RPM stability, and durability.
| Attributes | |
|---|---|
| Spring Type | Dual Valve Spring |
| Seat Pressure | 100lbs @ 33.80mm |
| Retainer Material | Titanium |
| Specs | |
|---|---|
| Outer Spring Od | 27.50mm |
| Outer Spring Id | 20mm |
| Inner Spring Od | 20mm |
| Inner Spring Id | 14.20mm |
| Seat Pressure | 100lbs @ 33.80mm |
| Open Pressure | 273lbs @ 11.50mm |
| Max Lift | 13.50mm |
| Coil Bind | 20.70mm |
| Safe Rpm Limit | 8000 |
| Retainer | ret-ts60in2/wrx1 |
| Retainer Qty | 16 |
| Seat Locator | seat-ts/sub4 |
| Seat Locator Qty | 16 |
| Kit Spring | spr-ts1015 |
| Rate | 14.90lbs/mm |
| Kit Spring Qty | 16 |



