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 Eco to Race mode)

Eco to Race mode)

Milltek Sport Large-Bore Downpipes are perfect when looking to improve both performance and sound

highly oxygenated fuel will support the types of cylinder pressures associated with today's boosted engines while maintaining the cool

Designed and manufactured in the UK by AIRTEC

with potent engines and engaging handling

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 Eco to Race mode)Our 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