Performance Dual Valve Spring Kit with Titanium Retainers
Applications: Subaru EJ20 Turbo DOHC; Subaru EJ25 Turbo DOHC
| Retainer Qty | 16 |
|---|
| Seat Locator | seat-ts/sub4 |
|---|
| Seat Locator Qty | 16 |
|---|
| Kit Spring | spr-ts1015 |
|---|
| Kit Spring Qty | 16 |
|---|
| Safe Rpm Limit | 8000 |
|---|
| Retainer | ret-ts60/wrx1 |
|---|
| Rate | 12.10lbs/mm |
|---|
| Outer Spring Od | 27.50mm |
|---|
| Outer Spring Id | 20mm |
|---|
| Inner Spring Od | 20mm |
|---|
| Inner Spring Id | 15.20mm |
|---|
| Seat Pressure | 82lbs @ 33.80mm |
|---|
| Open Pressure | 220lbs @ 11.50mm |
|---|
| Max Lift | 13.50mm |
|---|
| Coil Bind | 20.70mm |
|---|
- Manufacturer: Supertech Performance
- Manufacturer part number: SPRK-TS1015-SU4
Please confirm the selected specification and engine application before ordering.
{"currentSku":"SPRK-TS1015-SU4","fields":["Spring Type","Seat Pressure","Retainer Material"],"current":{"Spring Type":"Dual Valve Spring","Seat Pressure":"82lbs @ 33.80mm","Retainer Material":"Titanium"},"products":[{"sku":"SPRK-TS1012-SUB3-ST","url":"https://forgedpistons.co.uk/supertech-sprk-ts1012-sub3-st/","options":{"Spring Type":"Dual Valve Spring","Seat Pressure":"58lbs @ 36.00mm","Retainer Material":"Steel"}},{"sku":"SPRK-TS1015-BE-SU1","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-be-su1/","options":{"Spring Type":"Beehive Valve Spring","Seat Pressure":"70lbs @ 35.00mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-BE-SU3","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-be-su3/","options":{"Spring Type":"Beehive Valve Spring","Seat Pressure":"65lbs @ 35.60mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-BE-SU4","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-be-su4/","options":{"Spring Type":"Beehive Valve Spring","Seat Pressure":"85lbs @ 33.40mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-IN-SU4","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-in-su4/","options":{"Spring Type":"Dual Valve Spring","Seat Pressure":"100lbs @ 33.80mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-SU1","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-su1/","options":{"Spring Type":"Dual Valve Spring","Seat Pressure":"70lbs @ 35.00mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-SU1-ST","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-su1-st/","options":{"Spring Type":"Dual Valve Spring","Seat Pressure":"209lbs @ 11.50mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-SU3","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-su3/","options":{"Spring Type":"Dual Valve Spring","Seat Pressure":"64lbs @ 35.60mm","Retainer Material":"Titanium"}},{"sku":"SPRK-TS1015-SU4","url":"https://forgedpistons.co.uk/supertech-sprk-ts1015-su4/","options":{"Spring Type":"Dual Valve Spring","Seat Pressure":"82lbs @ 33.80mm","Retainer Material":"Titanium"}}]}