Perrin TMIC Throttle Body Coupler Kit Blue WRX 2008-2019 / Legacy GT 05-09 | PSP-ITR-321BL

The PERRIN Performance intercooler coupler kit replaces your factory coupler with their high-gloss, vibrant color hose that looks and works better. Their silicone couplers are made from fiber reinforced 5-ply silicone tube. Their high strength reinforced silicone's multi-layer design is capable of withstanding extremely high pressures and temperatures.