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 coating for the adaptor plate - The kit is to be mounted on top of any Mercedes automatic starter ring gear (flex plate) NOTE: It turns out BMW have more than 6 bolt patterns for a period of 15 years so we strongly advise everyone after placing their order to email us with their gearbox code and picture of their bellhousing. Keep in mind not all adaptor kits are in stock and some of them require 2 weeks lead time after payment is made.