
Supertech
Dual Spring Kit w/ Titanium Retainers – Nissan | SR20DET
SKU: SUP SPRK-H1022D-SR20
$974.92
High-performance dual valve spring kit with titanium retainers for Nissan | SR20DET, improving valve control, high-RPM stability, and durability.
| Attributes | |
|---|---|
| Spring Type | Dual Valve Spring |
| Seat Pressure | 90lbs @ 40.50mm |
| Retainer Material | Titanium |
| Specs | |
|---|---|
| Outer Spring Od | 30mm |
| Outer Spring Id | 21.80mm |
| Inner Spring Od | 20.50mm |
| Inner Spring Id | 15.50mm |
| Seat Pressure | 90lbs @ 40.50mm |
| Open Pressure | 202lbs @ 10.00mm |
| Max Lift | 16mm |
| Coil Bind | 19.50mm |
| Safe Rpm Limit | 8000 |
| Retainer | ret-nsr20/t1 |
| Retainer Qty | 16 |
| Seat Locator | seat-h/n240 ; seat-sr20/6 |
| Seat Locator Qty | 8 ; 8 |
| Kit Spring | spr-h1022d |
| Rate | 11.20lbs/mm |
| Kit Spring Qty | 16 |



