STSV m122 supercharger, complete with adapters for cathedral port heads, fuel rails, heat exchanger, pump, tank, 72lbs fuel injector clinic injectors, and all the bits and pieces to work. I'm selling the vehicle that's on. So that is why I'm selling the supercharger it's a fun upgrade and it will put a smile on your face. If you have questions please pm me thanks 4000 O.B.O can ship nationwide. These are the Mackdaddy adapters for anyone wondering. Will bolt on to any ls engine with cathedral ports. It will clear the firewall of a gmt800 truck as well.

　　Richard Holdener Dyno Results: /watch?v=hMZ13nzS15E&t=825s