The SPEC billet steel Super Twin flywheel is an 8-bolt unit developed for BMW N54 engines, providing a robust replacement for stock flywheels. Built as a single-piece billet steel assembly, it is intended to reliably transfer torque between the crankshaft and clutch while offering a durable option for high-load applications. Its 8-bolt interface and N54 compatibility are specified for direct-fit installation where applicable.
Spec BMW N54 Billet Steel Super Twin Flywheel (8 Bolt)