This Kit is for the those who have a 671 or871 roots style superchargeror make up to 1200hp naturally aspirated on their dual quad setup.Works out of the box on your 24 blower plate as an inline setup or can be side mounted using custom linkages. Also, this kit is a bolt on for the most popular normally aspirated dual quad and tunnel ram manifolds including the Edelbrock line of dual quad manifolds without any adapters!One throttle body handles all of the brains while the second holds 4 additional injectors plus the IAC motor for idle stability.