Stainless Steel Black Nitride Intake Valves - Oversize +1mm
Applications: BMW B38B15; BMW B48; BMW B58B30; Mini B48
| Groove Type | single groove |
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| Undercut Stem | yes |
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| Back-Cut | yes |
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| Coating | black nitride |
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| Valve Type | one piece forged (non-magnetic) |
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| Material | stainless steel 21-4n |
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| Multi-Stage Heat Treatments & Stress Relieving | yes |
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| Valve Length | 99.50mm |
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| Valve Face Type | dished |
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| Valve Size | oversize +1mm |
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| Stem Diameter | 4.96mm |
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| Head Diameter | 31.10mm (+1.0) |
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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: MCIVN-1401S
Please confirm the selected specification and engine application before ordering.
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