2001 Jeep grand cherokee laredo 4.0l exhuast - JeepForum.com
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Unread 07-26-2011, 10:16 AM   #1
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2001 Jeep grand cherokee laredo 4.0l exhuast

What is the inlet size on the muffler and out let to the tail pipe?

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Unread 07-26-2011, 10:27 AM   #2
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2003 WJ 
Join Date: Apr 2008
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Posts: 5,251
2.25" on both sides. Inlet to the cat before the muffler is 2.5" though.
2003 WJ in Jeep Green Metallic, 4.0/242/4.10's. 4" Teraflex springs w/ RE monotube shocks and IRO short arms, cheap intake w/ amsoil filter, 2.5" hi flow cat and back exhaust, lots of lights and other misc crap.

Check out my build thread here: Life lessons and budget build
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