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N55 S55

BMW 3.0 N55 S55 Supertech black nitrided intake valve BMIVN-1055S STD

Product detailed specification

Model number

BMIVN-1055S

Head diameter

32.00mm

Stem diameter

4.97mm

Length

104.9mm

Material

Black nitrided stainless steel

Fits for

BMW E60, E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N55B30, S55B30)

€30.00
BMW 3.0 N55 S55 Supertech sodium filled exhaust valve BMEVI-1055S-HS STD

Product detailed specification

Model number

BMEVI-1055S-HS

Head diameter

28.00mm

Stem diameter

5.96mm

Length

112.9mm

Material

Sodium filled

Fits for

BMW E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N55B30, S55B30)

€55.00
BMW 3.0 N54B30 / N55B30 / S55B30 Supertech conical spring kit SPRK-FE20N54-BE

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)

€999.00