Supertech Acura K20A2 / K20A3 / K20A4 Stainless Steel Black Nitride Exhaust Valves HEVN-1030F
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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-1033F-8 | Oversize +0.5mm | Single Groove | Stainless Steel Black Nitride | Set of 8 |
| HEVN-1033F | Oversize +0.5mm | 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 | flat |
| Valve Size | oversize +0.5mm |
| Head Diameter | 31.50mm (+0.5) |
| Stem Diameter | 5.45mm |
| Length | 108.80mm |
| Finish | superfinish - 66% smoother surface than a regular valve |
| Hardened Wafer Tip | yes |
Please confirm the selected specification and engine application before ordering.