Where to find a test pipe

[Lvnspeeed]

looking for a 3" test pipe like this one or just a straight pipe doesnt need to be a Y

The second pipe is the measurement of my down pipe

 

[87-WE2]

Rjc racing, gn1 performance, buickgn.com, gbodyparts parts, Arizona gn, TA performance.......no particular order and I'm sure there's lot!s more!!!


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[SHADOWII]

If you are near bowling green, ky today, there should be vendors there selling or the swap meet would have used.