Weight is lightened at 6KG improving engine response through reduced intertia, other weights are available if preferred. The clutch the OEM twin plate clutch made by Sachs in Germany for the M3.Some stock is carried but the flywheels are usually machined to order and can take 4-6 weeks. On the plus side, this means we can machine custom variants of these with ease, different weights including catering for a full range of competition clutches in 140mm, 184mm, 200mm and 215mm are all available for reduced inertia and improved stiffness. The item "BMW E90 M3 4.0 S65 V8 Billet Lightweight Flywheel OEM Twin plate Sachs Clutch" is in sale since Sunday, September 15, 2019. This item is in the category "Vehicle Parts & Accessories\Car Parts\Transmission & Drivetrain\Flywheels & Flywheel Parts". The seller is "rennsportfactory" and is located in Launceston. This item can be shipped worldwide.