Delkevic don't make the link pipes for Guzzis, my link pipes are 2" 45 degree mandrel bends in stainless steel, and the hangers are aftermarket items for a Ducati, the mounting holes spacing is the same, cost £40 for the hangers, £24 for the link pipes and £230 for the slip on Delkevic mufflers
https://delkevic.co.uk/silencers
My silencers are PR1868, look on the US website at single mufflers 18" carbon fibre oval
here's a better photo