Constructed from strong, polyurethane component, the hose reduces coolant flows resistance by 25% while maintaining erosion resistance and extended life under extreme driving conditions Exceeds industry standards with reinforced rubber construction, offering 50% greater durability than generic silicone alternatives while ensuring leak easy coolant circulation across 40°C to 150°C environments for city stop and go, highway cruising, or track day scenarios, it prevents overheating in F20 / F30 / F32 chassis during prolonged high load operations or temperature fluctuations Designed for owners requiring accruacy cooling solution, including daily drives, enthusiasts, and mechanics servicing 2011 2018 1 / 2 / 3 / 4 model and models Engineered with high efficiency cooling technology, this radiator hose ensures optimal engine temperature for F20, F30, F32 models, featuring 3Bar pressure resistance and OEM compatible fitment for seamless integration into your vehicle ' s cooling systems, Manufacturer: HDOYTXXM