Application： Compatible with A4 B6 1.8T / 1.8T Quattro, all years all models. Please measure the area where you plan to mount the intercooler to see if the dimension of this item fits the allotted space Modification might be Required for Some Vehicles When you install,may be need extra difference size silicone hose which not include in the kit. Description： Supports 650HP max Fully polished alloy intercooler Ultra low intercooler pressure drop: 0.5-1psi at 23psi (normal bar and plate intercooler is 2.8- 4 psi at 23 psi) 35 % weight reduction compaired to bar and plate type intercooler Only ~10 KG in total weight for the full kit Clamps included Full installation kit is included in the price, including mounting brakets, silicone hoses, nuts, bolts, washers, pipework and intercooler Everything in the picture is included. Professional Installation Highly Recommended! No instructions included! Inlet/ Outlet: 2" Alloy pipe size : 2" Made of high quality durable T-6061 aluminum Color： Silicone hose ：black