Unlock maximum performance and reliability from your Nissan Skyline RB25 engine with the Supertech Dual Valve Spring Kit, designed specifically for RB25 DOHC 24V setups using solid lifters. Now available at Terra Firma Automotive, this premium valve spring kit offers the ideal combination of strength, precision, and endurance for high-revving, high-output applications. Whether you're building a dedicated track car or a robust street machine, Supertech’s engineering excellence ensures your RB25 is ready to perform under the most demanding conditions.
Each Supertech valve spring is manufactured from Superclean Chrome Silicon Vanadium Steel alloy, a material chosen for its exceptional fatigue resistance and ability to maintain consistent performance at high RPM. This alloy not only delivers remarkable durability but also provides superior structural memory, ensuring the valve springs return to their optimal shape after every cycle—even in extreme racing environments.
Engineered using advanced computer modeling, Supertech springs are meticulously tested to keep wire stress within safe fatigue limits, while integrated harmonic control software reduces vibration and resonance. The result is a valve train that delivers enhanced performance, superior stability, and longer life.
Terra Firma Automotive is your trusted source for high-performance, race-proven components. With the Supertech Dual Valve Spring Kit for RB25 engines, you're investing in a product trusted by top builders and tuners worldwide. Don’t compromise your build—choose Terra Firma Automotive for authentic Supertech upgrades that deliver where it counts. Shop now and take your RB25’s performance to the next level.
- Type: Dual Spring
- Press.Seat: 83 @35.00mm
- Max Lift: 14.30mm
- Coil Bind: 20.70mm
- Rate: 12.10 lbs/mm
- Retainer: RET-NVG1015/T1
- Spring : SPR-TS1015-RB5
- Seat Locator : SEAT-RB25-I
- Seat Locator : SEAT-RB25-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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