Dual Valve Spring

• Type: Dual Spring
• Rate: 12.10mm
• Coil Bind: 20.70mm
• Max Lift: 14.80mm
• Press.Open: 197 @ 10.5
• Press.Seat: 70 @ 35.5
• InnSpr.ID: 15.20mm
• InnSpr.OD: 20mm
• OutSpr.ID: 20mm
• OutSpr.OD: 27.50mm
• Retainer: RET-TS60/MA2 + SEAT-TS/MA18E + OEM seat