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BMW 3.0 N54B30 / N55B30 / S55B30 SUPERTECH CONICAL SPRING KIT SPRK-FE20N54-BE

 818,85 Tax excl.

Part number SPRK-FE20N54-BE
Supertech conical spring kit
BMW:
E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 – 3.0 (N54B30)
E90, E91, E92, F82, F10, F01, X5, X6 – 3.0 (N54, N55)
M4 F82 – 3.0 (S55)

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

Set includes:
Single springs – 24 pcs. SPR-FE20N54-BE
Titanium retainers – 12 pcs. RET-BMN54-TI (5mm)
Titanium retainers – 12 pcs. RET-BMN54-TE (6mm)

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