Since marz is coming out with another set of new lowers for their z1's for 05 with a new 20mm axle design, I was toying with the idea of switching out my 03 lowers with 05's. I am sick of QR20 (flimsy and a pain to use), and the new design seems much better and has more tire clearance. Anyone have an idea if this would work? If so, got a guess as to how much new lowers cost? -t