Get rid of that rubber mounting material in there...it causes too much bouncy type vibration which actually amplifies the movement due to normal engine vibration, causing those bolts to snap in the first place...This has already happened to countless others here that thought this was a good thing to do...its not...Physics Basics, Room 101...lol...DAMIENsecond time its happened, but i just go to my dads and we weld them out its a bit easier