Silicone Intercooler Turbo Hose Kit For Audi A4 VW Passat B5 B5.5 1.8t 1994-05 Made of High Quality Silicone For High Temperature and High Boost Application 3-Ply Nylon for Strong Reinforcement Full 4.5mm Thickness Working pressure 85 PSI / Burst pressure 245 PSI