8th 9th Gen Civic Si Heavy Duty AC Line Tuck Kit For Honda 06-15 500PSI K20 K248th 9th Gen Civic Si Heavy Duty AC Line Tuck Kit For Honda 06 15 Rated 500PSI US This kit is only for the 8th 9th Civic Si & base models. It is designed to remove the oem ac lines and replace them with these new heavy duty ac lines. These new lines will be routed through the passenger fender giving you that tucked look while still being able to have ac in your car. An ac drier pressure switch will be going to your new inside location. If you have an