high flow cats

Long shot, I know. If anyone has some lightly used Fabspeed sport cats for a 2019 GT350, I'd love to take them off your hands for a reasonable price.

Is anyone having a problem with stainless power catted headers not fitting? I bought a pair for my 2020 Mustang GT and the shop has tried moving the motor mounts and all and it still will not fit the passenger side. The driver side fit fine. We sent the part to stainless and they claim it fits...

Hi there, looking to purchase high-flow cats for my 2018 Mustang GT with a cat back exhaust. Having a hard time trying to find any for sale online. Can anyone give me some recommendations or leads?

Hey guys Please help I'm considering the possibility to do Nationals this Sept and I'm looking to squeeze out some extra HPs. My 2018 is track only. Anyone has some data between HEADERS vs Highflow cats? I'm e85 CAI and ATAK3 (this catback already gave me 12whp. ) I want to understand if...

Selling solo performance catback. Came off my 2015 mustang v6 and only on for 3 months. Selling it because im trading in my car. It is the black tips and this setup goes for $750 new (first link). I need it gone asap. Ill let it go for $550 OBO! Located in Houston tx...