R2 Motorsports is selling Billet T6 6061 solid engine mounts for Hellcat/Demon/Redeye/Trackhawk that are made in house on a 5 axis CNC machine. These mounts are a direct replacement from the factory mounts and come with the Upper ARP bolt and uses the factory bolts to mount in the stock location to the K-Member. If you are running big horsepower, then you will need these solid mounts to transfer the power to the ground and get rid of those weak stock mounts. Engine mounts are direct replacement of the factory mounts for simple install.