yernkie
10-30-2007, 09:42 PM
My 400EX has an exhaust leak at the headpipe. It has a complete Yoshimura exhaust and one of the flanges that bolts to the head is tweaked a little and I cannot bend it back perfect, so one of the headpipes will not seal up. I have tried new gaskets and studs. Anyone know of any tricks I can try?