AUDI S4 / S5 B9 / 9.5 200Cell Catted Heat Shielded Downpipes (OPF MODEL) | PW Motor x4 - ⁠Reduces back pressure on

- ⁠Reduces back pressure on Turbo applications

thrilling sound of a blow-off valve with every acceleration

they replace the OEM downpipes and feature laser-cut brackets that fit onto the OEM mounting points

increasing surface area by 15% and utilizing dual-flow technology for unmatched filtration and airflow

AUDI S4 / S5 B9 / 9.5 200Cell Catted Heat Shielded Downpipes (OPF MODEL) | PW Motor x4 - ⁠Reduces back pressure onUpgrade your AUDI S4 5 B9 9. 5 to new levels of performance with PW MOTOR 200Cell Catted heat shielded Downpipes. Designed with sophisticated CAD modelling tools to ensure high flow and a perfect fit. With a range of diameters from 4. 5 to 5 inches depending on the application, are replacing the OEM downpipes, Laser cut brackets to fit onto the OEM provided mounting points. Completely assembled and TIG welded with love from experienced hands. Key