Spectra Premium Spectra Turbocharger Intercooler 4401-1105 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 based on our Canadian engineers' in-depth knowledge of the OE part it's designed to replace OE design to ensure exact fit, form and function for an easy installation