It is the ideal upgrade for your 3-series

Slow forging process for optimized grain flow and reduced material stress

With superior thermal performance

ensuring precise tolerances and a flat

OS Giken Center Alignment Tool, BMW E9X M3 20-0770 It is the ideal upgradeBecause OS Giken clutches are crafted with meticulous attention to detail, they feature tight, exact tolerances, setting them apart in the market, but requiring precision installation. Ease your installation experience with the OS Giken forged billet center alignment tool, a superior alternative to the commonly used plastic center alignment tool. Alignment tools mirror the transmission input shaft, ensuring a snug fit to the pilot bushing bearing and