Direct Bolt on Front Mount FMIC Intercooler Pipe Piping Kit w/ Black Red Silicone Hose Fit For 1998 - 2001 AUDI A4 1.8T Brand new; Made of T6061 Aluminum Alloy;Helps Reducing Engine Inlet Temperature Allow More Horsepower at the Same Boost Level and Even More Power at the Higher Boost Level Pipe Thickness: 1.9MM;Working Temperature: -65F to 500F.; Pressure Rating: 120-275 PSI.;Professional installation is highly recommended! Fitment:1998- 2001 Audi A4 1.8T Motors. Package includes:3x Aluminum piping;5x Silicone;10x T-bolt clamps