Location: Launceston, Tasmania
Registered: October 2003
Re: 1jz 3" Dump Pipe
Tue, 08 March 2005 21:52
It certainly flows heaps and if you want it smoother attack it with a dremel. You only have to look at the difference in surface area to know that its twuce the size of the standard y piece and then the standard y piece has the o2 sensor in the middle of that to cut it down even more.
Rich