BLS-HC164SP-PP is the manufactures part number that's listed on amazon
Currently out of stock.
https://www.amazon.com/gp/product/B079PRSDQK/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1
I do have their ABSDynamics Type R hood and that's nice so i'm not knocking them as a company at all. Although by time i got the hood and had it wrapped in CF vinyl i paid more than a real CF hood. :(