Blox Racing Intercooler Coupler Kit Black for 2008-2020 Subaru WRX BXFL-50216-BK BLOX Racing's silicone hose coupler replaces the OEM intercooler hose. BLOX Racing uses 4-layer silicone that is designed to withstand the high temperatures in the engine bay and at the intercooler. Each is fiber reinforced for maximum durability. The new intake hose is straighter and internally smoother to provider unrestricted and undisturbed airflow. Available in black, blue and red and includes new stainless steel clamps.
