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Part number SPRK-H1005D-BM
Supertech valve double spring kit
BMW - 2.5 2.8 3.0 (M50 (only with 6mm valves!), S50 S52 (USA), M52, M54)
Spring data:
Seat pressure - 94lbs @ 35.70mm
Open (lift) pressure - 209lbs @ 10mm
Spring coil bind - 20.70mm
Rate - 11.50lbs/mm
Max lift - 15.00mm
Outer spring outer diameter: 29.65mm
Outer spring inner diameter: 21.85mm
Inner spring outer diameter: 20.50mm
Inner spring inner diameter: 15.50mm
Set includes:
Dual springs: 24 pcs. SPR-H1005D-BM
Titanium retainers: 24 pcs. RET-AU5VE-T1
Seats: 24 pcs. SEAT-BM60
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Product detailed specification |
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Model number |
BMEVN-1030 |
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Head diameter |
30.50mm |
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Stem diameter |
5.96mm |
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Length |
105.65mm |
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Material |
Black nitrided stainless steel |
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Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |
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Product detailed specification |
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Model number |
BMEVN-1031S |
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Head diameter |
31.50mm |
|
Stem diameter |
5.96mm |
|
Length |
105.65mm |
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Material |
Black nitrided stainless steel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |
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Product detailed specification |
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Model number |
BMIVN-1030 |
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Head diameter |
33.00mm |
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Stem diameter |
5.97mm |
|
Length |
106.10mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |
|
Product detailed specification |
|
|
Model number |
BMIVN-1031S |
|
Head diameter |
34.00mm |
|
Stem diameter |
5.97mm |
|
Length |
106.10mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |
|
Product detailed specification |
|
|
Model number |
BMEVI-1030S |
|
Head diameter |
30.50mm |
|
Stem diameter |
5.96mm |
|
Length |
105.65mm |
|
Material |
Inconel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |
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Product detailed specification |
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Model number |
BMEVI-1030PSL |
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Head diameter |
31.00mm |
|
Stem diameter |
5.98mm |
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Length |
122.80mm |
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Material |
Inconel/Nimonic |
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Fits for |
BMW M3 E36 - 3.2 (S50B32) |
|
Product detailed specification |
|
|
Model number |
BMIVN-1030S |
|
Head diameter |
33.00mm |
|
Stem diameter |
5.97mm |
|
Length |
106.10mm |
|
Material |
Black nitrided stainless steel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |
