Test pipe advice.

robertf

Active Member
Joined
Mar 21, 2014
My car has TH DP and a hollowed out catalytic converter. {I'll assume 3"} Whats the best brand/most popular test pipe? Thanks.
 
It's just a piece of tubing. Brand name doesn't matter.


If you've already got a gutted cat, there's no power to be found there.
 
Do not know if it is the best or most popular, but I stock a 3" test pipe for $50 plus shipping.
 
Thanks Earl. Not looking for power, just want to lose the big ugly/heavy Cat.

Since it's gutted there won't really be any weight savings to speak of. A thick test pipe might actually weigh a little more. Either way it'll be minuscule.

So if you're just going for a look, consider a dump pipe. I think they cost about the same and you can play with noise or accessorize it with a motorized flapper.
 
Way back in the 90's when I bought my THDP, I opted for the dump instead of 3" cat which I already had.
If you have a gutted cat, like everyone said theres not much advantage to the dump, except if yah wanna open it and be loud, the turbo DOES sound good tho with it open;)
 
The only difference between a gutted cat and a test pipe is if you want the dump?
 
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