muffler

Hi all. I have a 2017 WRX FA20 that has a stage 2+ Cobb tune. I am still running on the stock mufflers since they sound pretty good with no rasp, and the tone is pretty deep. I wouldn't mind it being a bit louder though, but I don't want to attract attention at the wrong times lol. I see that...

Hello folks. I posted this in the local for sale section but I am willing to ship at buyers expense. I have (1) HKS Carbon Ti muffler left from my dual setup on my previous car ( 04 Acura TL) It's in pretty good condition because it was on the driver side of the car and the passenger side caught...

Hi guys, proud owner of 09 a WRX, three quick exhaust questions: 1. I know people talk about intakes causing the engines to run lean, as a result of the MAF sensor. Do exhausts cause lean conditions? Asking in regards to an untuned car, with no other mods. 2. Seems as if no real power...