Description
The cutting-edge OS Giken STR series boasts an impressive power handling capacity of up to 550hp while maintaining drivability that closely mirrors standard performance. With a 30% reduction in pedal effort compared to most multi-plate clutches, this series achieves this feat through innovative plate and diaphragm designs, resulting in a manageable 715kg clamping pressure. Ideal for daily driving, as well as race and drift applications, the STR series is the epitome of versatility. For drag racing enthusiasts, we recommend exploring our competition twin plate lineup.
Each clutch kit is thoughtfully crafted and includes a lightweight chrome-moly flywheel, a stunning ruby red-anodized billet aluminum clutch cover, and the necessary bearing/carrier set or pull-push converter kit (where applicable). The package also comes with a pull-push converter kit. Explore our comprehensive Application List for compatibility, including details such as Pressure Plate Material, Flywheel (F/W) weight in kilograms, and Assembly (Assy) weight in kilograms. For example, the Nissan Skyline ER34 with RB25DET, RB25DE, and RB20DE engines showcases the high-performance Aluminum Pressure Plate with a 4.90kg F/W and 10.90kg Assy.
To ensure seamless installation, we recommend using 8 Genuine Nissan flywheel bolts (PN: 12315-30P01) for the specified models. Elevate your driving experience with OS Giken’s commitment to quality, performance, and innovation.

