Is the transmission tunnel heat insulation hanging down, destroyed, or even missing on your E36 BMW? Our E36 Transmission Tunnel Heat Shield and Sound Deadening Upgrade Kit solves these common problems with the factory insulation. This high quality material blocks radiant heat from entering driver compartment, serves as a barrier to unwanted road, tire, & engine noise, and withstands direct high heat temperatures up to 1750 degrees Fahrenheit. Constructed from 10 mil aluminum bonded to finely woven layer of high temperature resistant glass fiber. Improve cabin comfort by using this kit!