1.8T Downpipe Heat Insulation By Kubi Custom Izolacja termiczna, Exhaust systems Aug 5, 2026 0 Comments Thermal insulation of the downpipe for 1.8T Volkswagen group engines. Thermal insulation of exhaust systems has its advantages and disadvantages, worth weighing up before deciding to use it. Here are some of them: Zalety: 🔥Izolacja term Share: Facebook Twitter Pinterest LinkedIn