Dual Valve Spring

• Type: Dual Spring
• OutSpr.OD: 30.00mm
• OutSpr.ID: 21.80mm
• InnSpr.OD: 21.30mm
• InnSpr.ID: 15.60mm
• Press.Seat: 97 @ 40.4
• Press.Open: 275 @ 12
• Max Lift: 15.50mm
• Coil Bind: 22.70mm
• Rate: 14.80
• Retainer: RET-K20A2/T2 + SEAT-H1020D