This connector is perfect for installing an intercooler, water system or air intake. The pipes have a polished finish and a rolled bead on each end for a professional appearance and secure hose placement. They are also great for creating custom pipework with silicone hoses. Made from 6063 aluminium, these connectors are easily weldable for modifications. Please ensure accurate measurements before ordering as these are tailored-made products and not returnable. Automotive Plumbing 1.6mm Wall, T6063 Polished Alloy, -40 to +220 Degrees.