long tubes

Recently picked up a set of used headers and I am trying to find information on the catalytic converters. From what I have gathered they are a gen 1 cat only good for vehicles up to 2016. Will this be an issue on my 2022 GT with a whipple? Also hoping I can stay on the whipple calibration with...

With a forced induction 5.0 is there a huge benefit to installing LTH over a cat delete stock header setup?

Selling my brand new never used kooks long tubes headers with high output green cats, they go for 4k new asking 3k obo, reason for selling is I’m selling my car and getting something else my loss is your gain it’s all bolt on and go no welding required these are kooks 1 7/8” long tube High...

Hey all, I just wanted some opinions on a little custom exhaust idea that I have and I wanted to see if anyone has tried a similar thing. So I want to get some long tubes, probably 2m because they're pretty affordable and I've seen a lot of good reviews, but I also need to stay emissions...