TB301A - SB01B. This Tomei silicone turbo inlet hose in sleek black is a top - notch upgrade for your Subaru. It fits perfectly on 2002 - 2007 Subaru Impreza WRX, 2004 - 2021 Subaru STi, and 2004 - 2008 Subaru Forester XT. Key features include a reinforced multi - layered silicone build, a larger inner diameter than the stock hose, and it comes with adapters for GDB, GRB, and GDF models. You also get clamps and hardware. The black finish adds a stylish look. This hose is designed to reduce intake airflow restriction to the turbo, enhancing response and boosting power. Its reinforced silicone structure prevents deformation under high pressure, increasing durability and reliability while optimizing turbo performance.

Using this Tomei silicone turbo inlet hose is easy. First, make sure your vehicle is turned off and cooled down. Remove the old inlet hose carefully. Then, install the new hose using the included clamps and hardware. Ensure it's properly attached and there are no leaks. When it comes to maintenance, regularly check the hose for any signs of wear or damage. If you notice any cracks or tears, replace the hose right away. Also, keep the hose clean to maintain its performance. Avoid using harsh chemicals on it as they may damage the silicone. This will help keep your turbo running smoothly and your engine performing at its best.