Adding X pipe to Magnaflows

[ScottsGT]

Found some pics on a Pontiac forum and got some good ideas to work with my larger MF Street Series mufflers. Off to see if I can an app for a spectrum analyzer. Got one at work but it's a 110V model. I'd have to have one hell of a long extension cord.

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[Jeffy_2010]

My exhaust droned at aprox 1750-2000 rpm. I needed 29.75" j-pipes just to give you an idea