OS Giken Nissan S15 Silvia SuperSingle Clutch overhaul kit B (SP Single Steel) We combine our race technology

We combine our race technology in addition of our unique floating pressure system to provide a smooth and chatter-free driving experience

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22mm Push Style Release Sleeve Assembly

OS Reinforced Fork Conversion

OS Giken Nissan S15 Silvia SuperSingle Clutch overhaul kit B (SP Single Steel) We combine our race technologyOur Steel SP Clutch series is an ideal choice as a replacement to the original equipment clutch and flywheel. It provides quicker response and higher performance for OEM Power and light engine tuning in mind. This clutch series was designed ideally for class restrictions for allowable engine modifications. The [SP Single Steel] SuperSingle Clutch is designed with the same high quality materials and strict manufacturing processes as our Racing Multi