http://www.amazon.com/gp/aw/d/B000182DO2/ref=mp_s_a_1_2?qid=1397908140&sr=8-2&pi=SY200_QL40 So, to cut a long story short, I need to buy a new exhaust muffler from the US and ship it to Saudi. Looking online, I'm after this sort of thing. I can only go on looks, eg, this looks like it will fit my truck but Amazon says it won't. Why wouldn't it fit? It has a dual inlet and a single output which in think are the same sizes? The truck is a 1996 GMC K2500 Suburban, 7.4L. Cheers.