Dual Valve Spring

• Type: Dual Spring
• OutSpr.OD: 30.2mm
• OutSpr.ID: 22.2mm
• InnSpr.OD: 22.2mm
• InnSpr.ID: 16.8mm
• Press.Seat: 85 @ 33.5
• Press.Open: 266 @ 14
• Max Lift: 15mm
• Coil Bind: 18.5mm
• Rate: 12.9mm
• Retainer: RET-K20A2/T2 + SS-3011-3+ SEAT-H1020DS