I've used them for marking tires at the track. Those ones seem to last a few weeks of driving before the marks start to fade. I think tire vinyl lettering would be better for something you want to not have to reapply it all the time.
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GTR TT 493Whp/431lbft, Ecutek, Southbend 6puck,Quaife, RPM RollBar 4Point, R888R, JRZ RSPro F(10R/10C) R(10R/6C) 1000f500r inlbs+150inlbs Tender, SPL everywhere. Full Specs
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