Description: 100% Brand New Items, Never Used Or Installed Professional Installation is Highly Recommended No Instruction Included Intercooler Pipe Kit: Polished Finish Heavy duty four ply silicone boots to handle increased boost pressures Mandrel bent aluminum tubing for minimal turbulence and maximum flow Stainless steel spring clamps resist corrosion and increase clamping strength Aluminum construction for lifetime rust free performance and heat dissipation .