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.
because they're cheaper and easier to find than gsr's? :dunno:
Ok, but if you're looking to make the same amount of power as you would with a GSR head you're going to have to make changes to the B16A head so... why get one?