BlueCollarTahoe
Full Access Member
- Joined
- Sep 21, 2016
- Posts
- 538
- Reaction score
- 112
looking to put a flowmaster 44 on the truck soon...was wondering is it worth changing the cats while im at it? theyre the factory ones and truck is at 112k miles. im in NYC so they have to pass the emissions test
2004 tahoe 5.3 v8 lt
2004 tahoe 5.3 v8 lt