Supertech 4age 16v Valve Spring Kit

Description

Supertech 4age 16v Valve Spring Kit

Single Spring

• Type: Single Spring
• Press.Seat: 55 @ 35.40mm
• Max Lift: 14.40mm
• Coil Bind: 21.00mm
• Rate: 7.60 lbs/mm
• Retainer: RET-2500/T1 Titanium
• Spring : SPR-TC25S

We don’t recommend the Supertech Dual spring setups as the rate is too stiff for most high lift cams. This puts too much nose pressure onto the cam bucket causing pre mature wear.