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Zestaw podwójnych sprężyn zaworowych Supertech BMW M3 S14 1 / 2
In brief

Part number SPRK-H1005D-S14 Supertech valve double spring set BMW M3 - 2.3, 2.5 (S14B23, S14B25)

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Spring data:
Seat pressure - 90lbs @ 35.5mm
Open (lift) pressure - 230lbs @ 13.0mm
Spring coil bind - 21.50mm
Max lift - 14.80mm
Rate - 11.50mm
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:
Double springs - 16 pcs. SPR-H1005D-S14
Titanium retainers - 16 pcs. RET-BMS14-T1
Seats - 16 pcs. SEAT-H1002-S14

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