I put about 18000 miles on my front lastertech. Admittedly I should have changed it sooner. I thought well that was so good, I get the same kind again. I got about 6000 miles out of the second one. I would say they are inonsistant. I don't think I'll go back.

~Brent ----- "Nothing you can be is more terrible than what I am." ~ 2007 Black Speedmaster!!