Premium 2.5 Inch Silicone Reducer Coupler for Turbo Applications. Multi-Ply Reinforced Material: 4-ply reinforced silicone rubber meets or exceeds SAEJ20 standards. Wide Temperature Resistance: Operates effectively from -60 to 260 degrees Celsius. Customizable Sizes and Shapes: Inner diameter 2mm-135mm with various shapes like elbows and reducers. OEM and ODM Services: Full support for custom designs, 3D modeling, and production from drawings. Superior Durability: Resistant to heat, cold, ozone, UV light, and chemical corrosion. ISO and IATF16949 Certified: Manufacturing site strictly implements international quality standards. 24/7 Technical Support: Engineers available around the clock to solve all product problems. Fast Delivery Capability: Fully automatic production line with 100 workers ensures quick turnaround.