FS: Fabspeed muffler bypass pipes
FS: Fabspeed muffler bypass pipes
these will definitely fit the old soft & loud Fabspeed systems. my ears don't need an unmuffled fabspeed exhaust.
i will sell them for $250 shipped.
thanks,
chuck
i will sell them for $250 shipped.
thanks,
chuck
Originally Posted by cohare
So I dont understand do these not come with cats? do they cause a CEL? If they dont come with the cats do you have to weld them on?
Originally Posted by s14roller
I may be wrong but with the Bypass pipes, I don't think they do anything to the stock cats on the car...the stock cats should still be there unless you're running a downpipe or a cat bypass no?
A downpipe??
The bypass pipes simply attach via V-band to the end of the cat. It is a simple pipe with a flange on one side. There are pics of them on Fabspeed's site
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as dgreen78 says, your cats are bolted to the turbos. a v-band hooks your cats to the normal muffler. these bypass pipes hook up to the cats' v-bands and stick straight out the back.
- chuck
- chuck
Originally Posted by dgreen78
You need the cats to go with them to not have the CE light go on. I have a set of Fabspeed 100 cell race cats for sale if you need them. Would go great with these!
Originally Posted by carendt242
YellowTT, it will definitely increase sound (which is why i don't need them) and, presumably, decrease back pressure so you might get a few HP too.
- chuck
- chuck




