OS Giken SuperSingle Clutch Kit, BMW E30 M3 Wiring 7-percent thicker core and a

7-percent thicker core and a 41-percent increase in core volume for superior cooling efficiency

BMW E85 Z4 3

4mm Bore with a thickness of 0

Whether you're optimizing for the street

Made in USA by TI Automotive (parent company of Walbro)

OS Giken SuperSingle Clutch Kit, BMW E30 M3 Wiring 7-percent thicker core and aOS Giken's Steel SuperSingle Clutch series is an optimal replacement for your OEM clutch and flywheel. Engineered with a focus on quicker response and enhanced performance, this clutch kit is perfect for OEM Power and light engine tuning applications. Specifically designed to adhere to class restrictions governing allowable engine modifications, the Super Single Clutch combines high quality materials and rigorous manufacturing processes, mirroring the