Description
Supertech 4age 16v Valve Springs
16x Single Spring
- Type: Single Spring
- Press.Seat: 55 @ 35.40mm
- Max Lift: 14.40mm
- Coil Bind: 21.00mm
- Rate: 7.60 lbs/mm
- Hardened steel lower spring seat inserts
- 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.
The kit comes with 16x Springs and 16x Lower Seats. Fits standard retainers
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