Single Valve Springs for Nissan Silvia SR20 & SR20DET 16v 2.0L Engines
Set of 16 Single Valve Springs
SPR-H1021S/SR20
Outer Spring: OD 30.00mm - ID 21.80mm
Inner Spring: None
Type: Single Spring
Press.Seat: 68lbs @ 40.50mm
Max Lift: 15.00mm
Coil Bind: 22.70mm
Rate: 7.90mm
Note: These Single Valve Springs require the use of Supertech Part #'s RET-NSR20/T1 - (Sold Separately)
Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs, giving your performance racing engine a serious competitive advantage.
Set of 16 Single Valve Springs
SPR-H1021S/SR20
Outer Spring: OD 30.00mm - ID 21.80mm
Inner Spring: None
Type: Single Spring
Press.Seat: 68lbs @ 40.50mm
Max Lift: 15.00mm
Coil Bind: 22.70mm
Rate: 7.90mm
Note: These Single Valve Springs require the use of Supertech Part #'s RET-NSR20/T1 - (Sold Separately)
Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs, giving your performance racing engine a serious competitive advantage.