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Part number BMEVI-1054S-HS (STD)
Supertech Sodium filled exhaust valve
BMW E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N54B30)
Must be used with single groove keeper KPR-6S-7
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Product detailed specification |
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Model number |
BMEVI-1054S-HS |
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Head diameter |
28.00mm |
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Stem diameter |
5.95mm |
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Length |
114.90mm |
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Material |
Sodium filled |
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Fits for |
BMW E60, E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 (N54B30) |
Spring data:
Seat pressure - 75lbs @ 36.50mm
Open (lift) pressure - 155lbs @ 10.00mm
Spring coil bind - 23.20mm
Max lift - 12mm
Rate - 8 lbs./mm
Wide end spring outer diameter - 24.40mm
Wide end spring inner diameter - 17.60mm
Narrow end spring outer diameter - 21.00mm
Narrow end spring inner diameter - 14.30mm
Kit includes:
Single springs - 24 pcs. SPR-FE20N54-BE
Retainers - 12 pcs. RET-BMN54-TI (5mm)
Retainers - 12 pcs. RET-BMN54-TE (6mm)
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Product detailed specification |
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Model number |
BMIVN-1054S |
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Head diameter |
31.40mm |
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Stem diameter |
4.96mm |
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Length |
106.70mm |
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Material |
Black nitrided stainless steel |
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Fits for |
BMW E60, E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 (N54B30) |
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Product detailed specification |
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Bore size |
84.00mm |
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Stroke |
89.60mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-21.3cm3 |
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Compression height (CH) |
31.60mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; FSR skirt |
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Fits for |
BMW - 3.0 24V Turbo (N54B30) |
