Valve springs SuperTech, VW / AUDI 1.8T 20v 4cyl (intake 54lbs@36.6mm)(exhaust 80lbs@33.2mm)

Type: Dual Spring

• Press.Seat: 60 @36.60 intake
• Max Lift: 13.60in / 13.70ex
• Coil Bind: 23.00in / 19.50ex
• Rate: 6.70in / 10.00ex (lbs/mm)
• Retainer: RET-AU5VI/T2 Intake (12)
• Press.Seat: 80 @ 33.20 Exhaust
• Retainer: RET-AU5VE/T1 Exhaust (8)
• Seat Locator : SEAT-H1000 Exhaust only (8)
• Spring : SPR-A2095 intake
• Spring : SPR-H1002D-AU Exhsut

Optional Exhaust spring SPR-H100DR/AU for more seat pressure.