Audi S6 4.0 TFSI C7 quattro (2012>18) Large Bore Downpipes and Hi-Flow Sports Cats Milltek Sport Exhaust SSXAU635

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Larger-bore 76mm Downpipes with 100-cell hi-flow sports catalysts for highly tuned cars. Downpipes feature ultra-durable semi-gloss black Cerakote coating. Must be fitted with the OE cat-back system and requires a stage 2 ECU remap. LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo){Cerakote Semi-Gloss Black Finish}. RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}. LH Secondary 100-CPSI Hi-Flow Sports Cat (under car) to OE System. RH Secondary 100-CPSI Hi-Flow Sports Cat (under car) to OE System. Pipe Diameter: 3.00-inch (76.20mm).

Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost indefinitely and is used throughout the entire construction of our pipework, silencers and associated hardware.