Application： For A4 B6 1.8T / 1.8T Quattro 2002-2006 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 ABS and air conditioning do no not need to be relocated or removed Only ~10 KG in total weight for the full kit hardwares and vaccum hose as picture show Made of high quality durable T-6061 aluminum Intercooler Full Size: 24.8" X 9.45" X 2"(630mm*240mm*51mm) Intercooler Core Size: 18.11" X 9.45" X 2"(460mm*240mm*51mm) Inlet/ Outlet: 2"(51mm) Alloy pipe size : 2"(51mm) NOTE: Professional Installer is Highly Recommended (No Instruction Included)