Age old CAT? 99 350VORTEX

[Hvaczolt]

One is rattling bad. Was going to STRAIGHT PIPE and use the non fouler for the 2ndary O2 sensor. Both straight pipe has flowmaster already.
What is the opinion????
Let me have it...Thanx

 

[retorq]

Umm WHAT??

 

[Hvaczolt]

Keep them out or run just one new Cat?

 

[ch4d]

if you want your rig to sound throaty then put a new one in if you take it out it may not have the throaty noise.

 

[Hvaczolt]

Its removes now.. Sounds good, have the non foulers will see how long that lasts.

 

[bowtiefreak]

I run cats soley because we need to here for emissions I vote new cat though.

 

[AtomicHoe094]

^ smells better without cats haha