Spectra Premium Spectra Turbocharger Intercooler 4401-2506 Manufactured with the highest quality components to ensure product quality and durability Built with high density multi-louvered fins for maximum cooling efficiency All units are leak tested to ensure a damage-free unit at installation Engineered to stringent tolerances to match the Original Equipment (OE) part it's designed to replace Original Equipment (OE) design to ensure exact fit, form and function for an easy drop-in installation