Large Bore Downpipe with HJS Hi-Flow Sports Catalyst (For Milltek Cat-Back) (Audi/Seat/Skoda/VW) Audi > A4 > 1.8T B7 quattro Saloon - Avant > 2005 to 2008 as well as the improving

as well as the improving the sound and dynamics

with potent engines and engaging handling

Through straightening and careful alignment of the pipework

Stage 2 and Stage 2+ tuned vehicles

Large Bore Downpipe with HJS Hi-Flow Sports Catalyst (For Milltek Cat-Back) (Audi/Seat/Skoda/VW) Audi > A4 > 1.8T B7 quattro Saloon - Avant > 2005 to 2008 as well as the improvingOur range of Cast Downpipes offer further enhancements to gas flow and heat management, being designed to increase efficiency and performance gains. The HJS High Flow Sports Catalyst is the highest quality and best performing aftermarket catalyst. The quality of the product is made to reduce the density of OEM catalysts and be able to maintain emission regulations with daily usage. Standard OEM catalysts are usually 500 600 cells, our high flow