Stainless Steel Black Nitride Intake Valves - Oversize +1mm
Applications: Nissan TB48
| Groove Type | single groove |
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| Valve Type | one piece forged (non-magnetic) |
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| Coating | black nitride |
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| Back-Cut | yes |
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| Undercut Stem | yes |
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| Material | stainless steel 21-4n |
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| Multi-Stage Heat Treatments & Stress Relieving | yes |
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| Length | 100.10mm |
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| Valve Size | oversize +1mm |
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| Valve Face Type | flat |
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| Valve Length | 100.10mm |
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| Head Diameter | 39.50mm(+1.0) |
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| Stem Diameter | 6.97mm |
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| Finish | superfinish - 66% smoother surface than a regular valve |
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| Hardened Wafer Tip | yes |
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- Manufacturer: Supertech Performance
- Manufacturer part number: NIVN-3970F
Please confirm the selected specification and engine application before ordering.
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