Clutch Masters 09-13 BMW M3 4.0L Aluminum FlywheelFW 148 AL Description Whether you have a bone stock BMW E90 Sedan, E92 Coupe, or E93 convertible M3 with the incredible S65 V8 engine and it's spec'd out with a manual transmission, well aren't you lucky! However in our eyes, we see one major flaw, the factory dual mass flywheel. The dual mass flywheel is a heavy chunk of metal that is robbing your V8 of that F1 inspired technology that went into designing the S65 engine. From experience, these cars