Originally Posted by ae13bravo

The OEM and Nismo Bushings come assembled with the metal sleeve in them. So you would need to press out your old bushings including the metal sleeve out of your subframe (the current state your subframe is in) to press these in. Now if you wanted to use the ones you bought all you had to do was burn the old bushing out with a torch. No need to have taken it to a shop. But if you still want to use the ones you bought you are going to have to press in some oem or nismo bushings and then burn them out, or you can just go with Solid alum. Subframe bushings.