I've been trying to find these myself. I see they offer them but when trying to order them off of any of the usual sites 11.5 is the shortest available! So I'm very confused about this as well, I would like 10.5 but 11 would do!

2008 Speedy, AI removed, DIY airbox destruction with K&N filters, spectres, re-jetted and "custom" rattle can paint job.