This is a Grade 5 Titanium tensioner cover 3 bolt package for stock covers to take the hex head bolts and aftermarket covers to take the Allen head bolts.
complete kit here
https://gdevelopment.us/products/timing-chain-cover-bolt-package?_pos=2&_psq=timing+chain&_psid=268c263a4&_ss=e&_v=1.0