Intake Pipe For Automotive Racing 63mm 2.5'' Silicone Air Ducting Flexible Hose Cold Induction Brake Intake Pipe - 34 Silicone Air Duct Hose High Performance ratings with excellent reliability in all conditions. Phyun Silicone Air Ducting Flexible Brake Cold Induction Intake Pipe Hose 76mm 1m3.3ft. Free shipping; Free 30-day returns Working temperature: -94 Deg F to 572 Deg F The flexible air intake hose pipe is made of high quality PP plastic material with wire core to hold its shape. Can be used to customize your own Air Intake... Smooth interior, highly flexible, Ultraviolet resistance, corrosion resistance, wear and durable. Just sharing a build I've done Application: For cold and hot air circulation conveying system, such as the plastic industry particle dryer, for printing machines, blowers and compressors, exhausting gas, engine construction, engine warming, train hot air circulation system, aviation equipment and military equipment.