Your Process West TERRATUFF Intercooler kit comes with the two hoses that go behind the grille, and not the engine bay hoses as they differ between DPF and non-DPF versions of the Isuzu DMAX. To complete your installation (although these parts are not mandatory) you can order the matching high quality Process West TERRATUFF silicone hoses to suit your particular model. Click on the links below to select the right part for your application – ISUZU DMAX – DPF Version ISUZU DMAX – Non-DPF Version