TR Subaru turbo inlet hose features a heavy duty 5-ply silicone design with wire reinforcement that will not collapse. The silicone hose is also designed for bolt-on fitment. With an overall larger diameter over stock hose and the absence of pleated section, TR inlet hose delivers more airflow needed to increase acceleration and horsepower. TR inlet also improves turbo spool time and perfect for race applications. TR silicone inlet hose comes with lifetime warranty as an added peace of mind and turbo they are available in black, red and blue colors.