2.75 Inch Intercooler Kit Universal Pipe Piping 120 Degree 2.0mm Thickness Aluminum Pipe, Mandrel Bent, Polished. The 120 Degree Pipe is 10" in Length. The Others are 18" in Length.Outer Diameter is 2.75".Each pipe is bead, or rolled of each end(Except J Pipes). Top Quality Silicon Hoses,inside Diameter is 2.75". Matching Top Quality Stainless Steel 2.75" T-BOLT Clamps.