Dont know about the g tract bar. I have the Kenny Brown K-member brace (same thing) and it did NOT clear long tube headers.
I also "hear" that you dont need the brace with a Griggs tubular k-member (not sure about ground pounder). Will find out this winter when the Griggs fornt end goes in.
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Darius Rudis
Roadracer: Home built t-arm/panhard suspension powered by an S-trimmed motor :-)
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