Dual Valve Spring

• Type: Dual Spring
• Rate: 11.50mm
• Coil Bind: 20.70mm
• Max Lift: 15.70mm
• Press.Open: 205 @ 12
• Press.Seat: 67 @ 36.4
• InnSpr.ID: 15.50mm
• InnSpr.OD: 20.50mm
• OutSpr.ID: 21.90mm
• OutSpr.OD: 29.70mm
• Retainer: RET-K20A2/T2-NS + SEAT-H1020DS