Hey guys im thinkin bout puttin a CAT Stack on my truck. Is there anywhere else to get them besides a CAT dealer. I here they are kinda exspensive. Also does anyone have any dimensions on a CAT stack incase I want to make one. Post your CAT Stack pics. Thanks.

 

ya go to a semi dealership and tell them you want an unchromed stacks they are like 10 dollars a foot.

 

there 8in.. i am doing one also