catless headers

Hey everyone, just put in Catless long tube headers and the cabin reeks. Especially during cold starts, and when at a stand still. Any advice? Was looking at high-flow cats but a buddy said it doesn’t change much. Thanks!

Hey all, this type of question has more than enough nails in its coffin, but I must know for sure. I currently have lth’s and high flow cats, with an x pipe and the stock active exhaust. I’m looking for the loudest possible setup given i have an active exhaust. I’m thinking of ditching the cats...

Did anyone who had the active exhaust option ditch it when going aftermarket, if so did you regret it? I have the active option with catless LTH, corsa H pipe, and the stock axle backs currently. Trying to decide if I want to do corsa touring axles backs or active axle backs.

I currently am running MAK Performance cat deletes and a Ford Performance by Borla sport cat back (x pipe and Borla sport axle back). Its a little bit quieter than an x pipe and muffler delete but I want it louder. With my setup now, I have no drone and would like to keep it that way, or at...

UPDATE: NGauge sold and Splitter claimed. Offer $290 and the splitters yours. Also Headers and QTP cutouts are welded together so will be sold as a combo deal for cheap. Lots of go fast parts and goodies! Located in Southern California! Willing to ship at buyers expense. Currently in the...