Perrin FMIC Boost Tube Box w/ Black Tubes and Black Couplers 2018-2021 STI

Perrin's 2018+ STI FMIC Boost Tube Box comes with Black Tubes and Black Couplers, optimized for use with their intercooler core. It also includes Black Couplers, Mandrel Bent Aluminum Piping, Clamps, a Coolant Overflow, and a Reservoir.