All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy allso provides the added benefit of better structural memory for all of our springs.
Supertech valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. Supertech also utalize computer software that allows us to ensure that the harmonics are under control. This combined with our high quality steel alloy enables supertech valve springs to be more durable in extreme conditions, giving your performance racing engine a serious competitive advantage in both perforamnce and durablity.
- Type: Single Spring
- Press.Seat: 85 @30.60mm
- Max Lift: 9.60mm
- Coil Bind: 20.70mm
- Rate: 9.60 lbs/mm
- Retainer: RET-NVG1015/T1
- Spring : SPR-1012S/RB25
- Seat Locator : SS-2820-E
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Nissan - Gt-t 6cyl 2.5l Turbo RB25DET
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Nissan - Gts-25 6cyl 2.5l RB25DE
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Nissan - Gts25t 6cyl 2.5l Turbo RB25DET
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