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Old 03-20-2017, 12:07 AM   #4
rocknss
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Join Date: Oct 2004
Location: Milwaukee, WI
Posts: 403
Re: exhaust thry x-member question

I had an exhaust shop build my exhaust. I'm running a 2.5" exhaust so I believe the holes are around 3" in diameter. The X-member is not strengthened where the holes are cut.
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69 Chevy C10 Suburban 350 700R4 w/Disc brakes on all four corners
2017 50th Anniversary Camaro SS
2004 Chevy Impala LS
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