The FMIC kit was awesome easy to install minimum altering of plastics and i decided to cut of bolts that held factory throttle body up pipe..make sure clamps are tight had a one pop of during testing...felt a bit more power i have CTS KO4 turbo,CTS highflow cat,CTS catchcan,CTS Coils,and an Injen Coldair intake,Apr stage2 tunning. easy install.