I rotated my KM1's alternately two ways; front to back/back to front, and an X pattern. Had great results for 30K+ miles, then I got lazy and they cupped right up. <img src="/forums/images/graemlins/lol.gif" alt="" />

<img src="/forums/images/graemlins/cheers.gif" alt="" />


2001Sport 3.0-Headers-Cage-RoofChop-NP231/D300-D44/ARB-Ford9/Yukon/3Link-37's+H1's-PSC Assist-108:1