GMC Yukon Y pipe on hemi
Today i found Yukon Y pipe (twin 2.5 inch inlets ,3.5 inch outlet) and fitted it on my 06 hemi instead of the stock Y pipe , after i finished and drove home i only noticed that the truck is somehow slower or maybe i felt this way coz i was expecting a slight difference in performance and sound , am not sure ....
pictures attached
pictures attached
Last edited by adventurer; Jan 21, 2012 at 04:24 PM.
After the Y pipe i have the magnaflow part no 16700 , 3 inch pipe 24 inch muffler dual 2.5 inch piping till under the bumper with dual 3.5 tips
Last edited by adventurer; Sep 5, 2011 at 08:40 AM.
Way to think outside the box, thanks for sharing that it fits. From a dyno standpoint, it should only show a few hp in the upper rpm range, possibly a slight change off throtle. If it seals up well, I don't see how it would sound any different. Still I think it is cool as hell.


