Supertech BMW M42 Stainless Steel Black Nitride Intake Valves - Oversize +1mm BMIVN-1031S
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 |
|---|
| BMIVN-1031S-12 | Oversize +1mm | Single Groove | Stainless Steel Black Nitride | Set of 12 |
| BMIVN-1031S | Oversize +1mm | Single Groove | Stainless Steel Black Nitride | Each |
| BMIVN-1031S-8 | Oversize +1mm | Single Groove | Stainless Steel Black Nitride | Set of 8 |
Stainless Steel Black Nitride Intake Valves - Oversize +1mm
Applications: BMW M42; BMW M50; BMW M52; BMW M54; BMW S42; BMW S50; BMW S52
| Multi-Stage Heat Treatments & Stress Relieving | yes |
|---|
| Undercut Stem | yes |
|---|
| Back-Cut | yes |
|---|
| Coating | black nitride |
|---|
| Valve Type | one piece forged (non-magnetic) |
|---|
| Material | stainless steel 21-4n |
|---|
| Size | 1mm+ |
|---|
| Groove Type | single groove |
|---|
| Valve Length | 106.10mm |
|---|
| Valve Face Type | dished |
|---|
| Valve Size | oversize +1mm |
|---|
| Head Diameter | 34.00mm |
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| Stem Diameter | 5.97mm |
|---|
| Length | 106.10mm |
|---|
| Finish | superfinish - 66% smoother surface than a regular valve |
|---|
| Hardened Wafer Tip | yes |
|---|
- Manufacturer: Supertech Performance
- Manufacturer part number: BMIVN-1031S
Please confirm the selected specification and engine application before ordering.
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