What did you do to your NNBS GMT900 Tahoe/Yukon Today?

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Got the new 3 chamber Magnaflow XL put on the Burb today... also removed the factory resonator out by the tail pipe and replaced the factory tip with a 4" stainless tip straight out the back...
View attachment 218249
That is 3 feet of muffler there ladies and jelly spohns.
View attachment 218250
A pic from behind.
View attachment 218251
And one from the side.... I'm still not 100% about the tip location... some angles it looks good, some it looks funny... I think I'm just not used to seeing it there.

Here is a better pic of the Y-pipe I had built as well...
View attachment 218252
This is where the original Y-pipe joined together right before the transmission crossmember by the transmission pan.

View attachment 218253
And here is where the new longer Y-pipes come together in front of the next crossmember which is about 1.5'- 2' further back.
Hard to tell just how far it sticks out. Just be careful not to hit your shin on it when leaning into the cargo area

2001 Yukon SLT
2012 Yukon Denali XL
2011 Yukon Denali RIP 5/20/18
 

Sam Harris

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Hard to tell just how far it sticks out. Just be careful not to hit your shin on it when leaning into the cargo area

2001 Yukon SLT
2012 Yukon Denali XL
2011 Yukon Denali RIP 5/20/18
Ouch


Tapa.. tap.. tap dat.
 

osiris94ej

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Got the new 3 chamber Magnaflow XL put on the Burb today... also removed the factory resonator out by the tail pipe and replaced the factory tip with a 4" stainless tip straight out the back...
View attachment 218249
That is 3 feet of muffler there ladies and jelly spohns.
View attachment 218250
A pic from behind.
View attachment 218251
And one from the side.... I'm still not 100% about the tip location... some angles it looks good, some it looks funny... I think I'm just not used to seeing it there.

Here is a better pic of the Y-pipe I had built as well...
View attachment 218252
This is where the original Y-pipe joined together right before the transmission crossmember by the transmission pan.

View attachment 218253
And here is where the new longer Y-pipes come together in front of the next crossmember which is about 1.5'- 2' further back.
How's she sound?
X2--Any better?
Pretty good... I will try to get a video up after I get home.
My question too
All of the above... haha

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osiris94ej

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Installed the z56 rear springs. Now to decide on what shocks to get. Cant decide if i want factory z56 or something aftermarket for drop. Or get stock length and pickup some extenders. Sits about 1/4" higher in rear. Im okay with that.5a49169d0cdd65729a1cf21c00b34b9f.jpgc6aeb32a5d223def3fdb4be8ca1dfcda.jpg4802d4900f4a8022eb6f2da7fb913f22.jpg

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