BMW Steel Flywheel - Spec SB64S

BMW Steel Flywheel - Spec SB64S   SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass. SPEC flywheels are NOT a one-fits-all lightweight...

BMW Aluminum Flywheel - Spec SB46A

BMW Aluminum Flywheel - Spec SB46A SPEC Flywheels are CNC manufactured at an unheard-of .001 tolerance, in an industry where the standard is .010. This precision manufacturing process ensures perfect balance and a perfectly flat bedding surface for...