Here's a good way to solve your problem. It's NOS and costs as much as a cap alone.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I ordered one from mojo ti to be safe, thanks for the heads-up. But I still would be interested in getting the alu version. That looks better with the polished stem.