This is the list performance wise that the guy I bought it from gave to me. HDI intercooler and piping 3" cat back exhaust. High flow cat injectors Walbro fuel pump. Heavy duty performance clutch Custom 4" Intake and modified air box Flash tuned. Running 280Kw with 10psi boost. I'm still new and learning with a lot of this sh*t so hopefully you can help me out Cheers.