Stainless Steel Black Nitride Exhaust Valves - Oversize +0.5mm
Applications: Subaru EZ30 H6 (1st Gen)
| Valve Type | one piece forged (non-magnetic) |
|---|
| Coating | black nitride |
|---|
| Back-Cut | no |
|---|
| Undercut Stem | no |
|---|
| Material | stainless steel 23-8n |
|---|
| Groove Type | single groove |
|---|
| Multi-Stage Heat Treatments & Stress Relieving | yes |
|---|
| Valve Size | oversize +0.5mm |
|---|
| Valve Face Type | dished |
|---|
| Valve Length | 103.25mm |
|---|
| Head Diameter | 31.00mm(+0.5) |
|---|
| Stem Diameter | 5.45mm |
|---|
| Length | 103.25mm |
|---|
| Finish | superfinish - 66% smoother surface than a regular valve |
|---|
| Hardened Wafer Tip | yes |
|---|
- Manufacturer: Supertech Performance
- Manufacturer part number: SEVN-1030D
Please confirm the selected specification and engine application before ordering.
{"currentSku":"SEVN-1030D","fields":["Valve Size","Groove Type","Material","Valve Set"],"current":{"Valve Size":"Oversize +0.5mm","Groove Type":"Single Groove","Material":"Stainless Steel Black Nitride","Valve Set":"Each"},"products":[{"sku":"SEVI-1033D","url":"https://forgedpistons.co.uk/supertech-sevi-1033d/","options":{"Valve Size":"Oversize +1mm","Groove Type":"Single Groove","Material":"Inconel","Valve Set":"Each"}},{"sku":"SEVN-1030D","url":"https://forgedpistons.co.uk/supertech-sevn-1030d/","options":{"Valve Size":"Oversize +0.5mm","Groove Type":"Single Groove","Material":"Stainless Steel Black Nitride","Valve Set":"Each"}},{"sku":"SEVN-1033D","url":"https://forgedpistons.co.uk/supertech-sevn-1033d/","options":{"Valve Size":"Oversize +1mm","Groove Type":"Single Groove","Material":"Stainless Steel Black Nitride","Valve Set":"Each"}}]}
