Spectra Premium Spectra Turbocharger Intercooler 4401-1124 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 designed by an in house engineering team that has in-depth knowledge of the Original Equipment (OE) part it's designed to replace Original Equipment (OE) design to ensure exact fit, form and function for an easy installation