Dual Valve Spring

• Type: Dual Spring
• OutSpr.OD: 27.50mm
• OutSpr.ID: 20.00mm
• InnSpr.OD: 20.00mm
• InnSpr.ID: 15.20mm
• Press.Seat: 92 @33mm
• Press.Open: 225 @11
• Max Lift: 12.30
• Coil Bind: 20.70mm
• Rate: 12.10mm
• Retainer: RET-NRB60/TS + SEAT-RB26/TS9 (no Factory seat)