Large Bore Downpipe with Hi-Flow Sports Catalyst (For Milltek Cat-Back) (Audi/Seat/Skoda/VW) leonmk3 Filter Width: 147mm (5

Filter Width: 147mm (5

6mm) and 4

it measured 92

Our test car was fitted with a Cobra cat-back exhaust system and running Revo Stage 1 software

With the nealy fitted dual exit Cobra Exhaust combined with a stage 1 remap

Large Bore Downpipe with Hi-Flow Sports Catalyst (For Milltek Cat-Back) (Audi/Seat/Skoda/VW) leonmk3 Filter Width: 147mm (5Milltek Sport Large Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. Combined with our Hi Flow Sports Cat, you can expect a significant increase in performance and a noticeable difference in sound aesthetic. All our