Supertech Acura K20A2 / K20A3 / K20A4 Stainless Steel Black Nitride Exhaust Valves HEVN-1030D
Build your specification using the selectors above. The exact Supertech part number and price update after selection.
| Part number | Valve Size | Groove Type | Material | Valve Set |
|---|
| HEVN-1030D-8 | Standard | Single Groove | Stainless Steel Black Nitride | Set of 8 |
| HEVN-1030D | Standard | Single Groove | Stainless Steel Black Nitride | Each |
Stainless Steel Black Nitride Exhaust Valves
Applications: Acura K20A2 / K20A3 / K20A4; Acura K24A2; Acura K24Z7 - Z3; Honda F20C / F22C; Honda K24Z7 - Z3
| Multi-Stage Heat Treatments & Stress Relieving | yes |
|---|
| Undercut Stem | no |
|---|
| Back-Cut | no |
|---|
| Coating | black nitride |
|---|
| Valve Type | one piece forged (non-magnetic) |
|---|
| Material | stainless steel 23-8n |
|---|
| Groove Type | single groove |
|---|
| Valve Length | 108.80mm |
|---|
| Valve Face Type | dished |
|---|
| Valve Size | standard |
|---|
| Head Diameter | 31.0mm (std) |
|---|
| Stem Diameter | 5.45mm |
|---|
| Length | 108.80mm |
|---|
| Finish | superfinish - 66% smoother surface than a regular valve |
|---|
| Hardened Wafer Tip | yes |
|---|
- Manufacturer: Supertech Performance
- Manufacturer part number: HEVN-1030D
Please confirm the selected specification and engine application before ordering.
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