WhipmastaFlex
20+ Year Contributor
- 561
- 0
- Jan 2, 2003
are the cat flanges the same on a 1g and a 2g? i have a pipe that i want to fit for a test pipe, and can get a cat for relativly cheap at the local junkyard, so can i weld the flanges on and bolt it up to my 2g exhaust?