cheap dual stacks?

[jmac14]

looking to get the in bed t pipe and the two 90's already have the tips. any help would be nice.

[saltlake3fitty]

do a google search for sbs diesel performance, they are one of the cheapest i could find. i havent bought from them personally so i dont know how their customer service is.

[Im_Strokin_ur_Cummins]

go to your local auto parts store for the 90's as for the t-pipe try grandrock or make your own by welding them together