yeah! they're hooker chrome tips from summit racing for 20bucks a piece they're 2 1/2 inlet and 3 1/2 outlet and like 11 or 12 inches long i can get you a part number if you want
When you drain the oil check the pan. See if you have shavings. Could be rod bearings. Same thing happed to me, sounded like a rod but soon as I pulled the pan KA-BLAM shavings everywhere. Damn rod bearings went on me.