Hey guys check this out,I put up my dual 4'' stacks,removed entire stock exhaust,the resinator had 3''in the front and 4'' out the back,so I put it directly on the down pipe beside the transmission and installed the 3x4x4 wye for the cooling towers the sound is awesome and no drown inside cab,i'm trying to get some pics so I can show off my rig,when I do I will post on all topics
Joe