ls1 exhaust flanges
06-30-2007, 05:06 PM
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ls1 exhaust flanges Bought a 98 Trans Am LS1 and need the exhaust flanges. I have been told GM does not sell these seperate, they come with the Cats. Anyone know where I can get some flanges as I am going to build a custom exhaust system and don't want to buy new cats for the flanges. Thanks
