9 98 white GT New Member Sep 28, 2000 26 0 1 Nov 16, 2016 #1 Nov 16, 2016 #1 Ordering a couple of 40 series flowmastersfor my 89 gt vert. Which offset do I get?
Stinger Founding Member Jul 7, 2001 7,753 24 118 Shawnee, KS Nov 17, 2016 #2 Nov 17, 2016 #2 Offset/Offset is the typical Mustang setup. If you're not running tails then the outlet offset doesn't really matter.
Offset/Offset is the typical Mustang setup. If you're not running tails then the outlet offset doesn't really matter.
