HJS Tuning ECE Downpipes (Seat/Skoda/VW) Audi > RS6 > C7 4.0 TFSI biturbo quattro inc Performance Edition > 2013 to 2018 The non resonated cat back

The non resonated cat back exhaust system increases sound level of +10

bearing casing

Data collected was Intake Temperatures before & after Intercooler & bhp Increase’s

The resonated sports exhaust option includes the centre silencer and has a subtle but sporty tone

HJS Tuning ECE Downpipes (Seat/Skoda/VW) Audi > RS6 > C7 4.0 TFSI biturbo quattro inc Performance Edition > 2013 to 2018 The non resonated cat backHigh performance, road legal downpipe with sports catalyst made by HJS in Germany. Designed to optimize vehicle power and sound while maintaining full European emission standards with ECE approval. Plug and Play fitment. Sound levels within 2dB of OE.