my hood has recently been melting on my SLP pipe along the front of the pipe i tried shaving the rubber block that the pipe rests on about an eighth of an inch and that stopped the melting and rubbing on the top part of the pipe but it is now rubbing and melting at the front of the pipe along the curve to the Y pipe just wondering if some one has some easy solutions or ideas to stop the melting/rubbing of the hood on the pipe