AUDI S4 / S5 B9 200Cell EURO6 Catted Heat Shielded Downpipes | PW Motor rs5 These filters are engineered for

These filters are engineered for maximum airflow and filtration efficiency

this system is engineered to deliver unparalleled results

Molded Synthetic Composite Coupler with 1/8th NPT Pre Turbo Methanol Port

-BlackBoost Centre Cone for Flow optimization

AUDI S4 / S5 B9 200Cell EURO6 Catted Heat Shielded Downpipes | PW Motor rs5 These filters are engineered forUpgrade your AUDI S4 5 B9 to new levels of performance with PW MOTOR 200Cell EURO6 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