Supertech Conical spring kit, BMW N54 SPR-FE20-BE(24)

Conical Valve Spring Kit

• OutSpr.OD: 24.4mm
• OutSpr.ID: 17.6mm
• InnSpr.OD: 21mm
• InnSpr.ID: 14.2mm
• Press.Seat: 75@36.5
• Press.Open: 155@10
• Max Lift: 12mm
• Coil Bind: 23.2mm
• Rate: 8ibs/mm
• Retainer: RET-BMN54-TI (5mm)
• Retainer: RET-BMN54-TE (6mm)