This is a complete kit that allows you to install the strongest of all BMW manual transmissions to the pepular 6cyl inline Mercedes om648/om613 3.2cdi engines. We use the Sachs Motor-Sport pressure plate which is rated from Sachs for up to 650NM if being used with organic , and 950NM if used with a ceramic lining on the friction disc. - Kit fits : om613 and om648 - 9kg Cro-Molly flywhell - Sachs Performance Pressure Plate - Availability of either organic or ceramic disc lining. Ceramic disc will allso be original Sachs Motor-Sport series. - Fitting hardware included - Rust protective nickel coating for the adaptor plate - The kit is to be mounted on top of any Mercedes automatic starter ring gear (flex plate) NOTE: Kit is developed with the gs6-53dz HGD gerbox Keep in mind not all adaptor kits are in stock and some of them require 2 weeks lead time after payment is made.