
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | RB25 DOHC Solid Lifter Conversion
SKU: SUP SPRK-TS1015-RB25
$1,416.05
High-performance dual valve spring kit with titanium retainers for Nissan | RB25 DOHC Solid Lifter Conversion, improving valve control, high-RPM stability, and durability.
| Attributes | |
|---|---|
| Spring Type | Dual Valve Spring |
| Seat Pressure | 83lbs @ 35.00mm |
| Retainer Material | Titanium |
| Specs | |
|---|---|
| Outer Spring Od | 27.50mm |
| Outer Spring Id | 20mm |
| Inner Spring Od | 20mm |
| Inner Spring Id | 15.20mm |
| Seat Pressure | 83lbs @ 35.00mm |
| Open Pressure | 216lbs @ 11.00mm |
| Max Lift | 14.30mm |
| Coil Bind | 20.70mm |
| Safe Rpm Limit | 8000 |
| Retainer | ret-nvg1015/t1 |
| Retainer Qty | 24 |
| Seat Locator | seat-rb25-i ; seat-rb25-e |
| Seat Locator Qty | 12 ; 12 |
| Kit Spring | spr-ts1015 |
| Rate | 12.10lbs/mm |
| Kit Spring Qty | 24 |



