Twin turbo setup that was on a Model A with a 350 Chevy engine. Multiple waste gates, flanges, extra housings etc. (there is another box full of waste gate parts and flanges that are not pictured) These Rajay F40 turbos were also popular to use on KZ1000 Kawasaki and Hayabusa motorcycles, and also used as retrofit on light aircraft. Owner passed away, helping dispose of stuff for the family
Airesearch Garrett turbocharger supercharger boost impeller