Upgrade your BMW with this CNC-machined aluminum flex disc with 90 SH polyurethane inserts. Reduces drivetrain slop, improves power transfer, and provides a direct replacement fit, ideal for high-performance street and track use.
Eliminate unwanted rubber flex and deliver power from the transmission to the driveshaft instantly with this performance flex disc upgrade. The CNC-machined aluminum body keeps the joint rigid, while the 90 SH polyurethane inserts provide just enough dampening to protect your transmission and reduce noise compared to a full solid setup. Designed to replace the factory rubber flex disc, this unit prevents energy loss, improves throttle response, and enhances drivetrain precision under load.
1 × aluminum/polyurethane flex disc
6 × washers
Ensure all driveline components (driveshaft, transmission mounts, differential mounts, center support bearing) are in good condition, properly balanced, and precisely aligned before installation.