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Audi logoAudi RS6 C7 4.0 TFSI biturbo quattro

2013 and later

Large-bore Downpipes and Cat Bypass Pipes

Larger-bore 76mm Downpipes with cat bypass pipes for highly tuned cars. Downpipes feature ultra-durable semi-gloss black Cerakote coating. Requires Lambda extensions leads. Must be fitted with the Milltek Sport cat-back system and requires a stage 2 ECU remap.
This product is:
Race/Track Only
System Number: SSXAU555
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Connecting Pipe to Milltek Catback
1 x RH Connecting Pipe to Milltek Catback

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

Large-bore Downpipes and Cat Bypass Pipes

Larger-bore 76mm Downpipes with cat bypass pipes for highly tuned cars. Downpipes feature ultra-durable semi-gloss black Cerakote coating. Requires Lambda extensions leads. Must be fitted with the OE cat-back system and requires a stage 2 ECU remap.
This product is:
Race/Track Only
System Number: SSXAU634
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Connecting pipe to OE Cat Back System
1 x RH Connecting pipe to OE Cat Back System

Pipe Ø: 3.00" (76.20mm) *

Large Bore Downpipes and Hi-Flow Sports Cats

Larger-bore 76mm Downpipes with 100-cell hi-flow sports catalysts for highly tuned cars. Downpipes feature ultra-durable semi-gloss black Cerakote coating. Requires Lambda extensions leads. Must be fitted with the Milltek Sport cat-back system and requires a stage 2 ECU remap.
System Number: SSXAU554
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)

Pipe Ø: 3.00" (76.20mm) *
System Photo(s):
Click to enlarge photo

Large Bore Downpipes and Hi-Flow Sports Cats

Larger-bore 76mm Downpipes with 100-cell hi-flow sports catalysts for highly tuned cars. Downpipes feature ultra-durable semi-gloss black Cerakote coating. Requires Lambda extensions leads. Must be fitted with the OE cat-back system and requires a stage 2 ECU remap.
System Number: SSXAU635
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Secondary 100-CPSI Hi-Flow Sports Cat (under car) to OE System
1 x RH Secondary 100-CPSI Hi-Flow Sports Cat (under car) to OE System

Pipe Ø: 3.00" (76.20mm) *

Cat Replacement Pipes

Requires Lambda extensions leads. Must be fitted with the Milltek Sport cat-back system and requires a stage 2 ECU remap
This product is:
Race/Track Only
System Number: SSXAU433
Consists of:
Tailpipe Style:
1 x LH Primary Catalyst Bypass Downpipe
1 x RH Primary Catalyst Bypass Downpipe
1 x LH Connecting Pipe to Milltek Catback
1 x RH Connecting Pipe to Milltek Catback

Pipe Ø: 2.76" (70.00mm) *
System Photo(s):
Click to enlarge photo

Hi-Flow Sports Cats

Requires Lambda extensions leads. Must be fitted with the Milltek Sport cat-back system and requires a stage 2 ECU remap.
System Number: SSXAU369
Consists of:
Tailpipe Style:
1 x LH Primary Catalyst Bypass Downpipe
1 x RH Primary Catalyst Bypass Downpipe
1 x LH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)

Pipe Ø: 2.75" (69.85mm) *
System Photo(s):
Click to enlarge photo

Cat-back

Non-resonated (louder). Uses OE Tips
System Number: SSXAU365
Consists of:
Tailpipe Style:
1 x LH Front Pipe Assembly {This part is only required if fitting Milltek cat-back to OEM catalysts}
1 x RH Front Pipe Assembly {This part is only required if fitting Milltek cat-back to OEM catalysts}
1 x Centre Silencer Replacement Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *
System Photo(s):
Click to enlarge photo

Cat-back

Resonated (quieter). Uses OE Tips.
This product is:
EC-Approved
System Number: SSXAU364
Consists of:
Tailpipe Style:
1 x LH Front Pipe Assembly {This part is only required if fitting Milltek cat-back to OEM catalysts}
1 x RH Front Pipe Assembly {This part is only required if fitting Milltek cat-back to OEM catalysts}
1 x Centre Silencer Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *
System Photo(s):
Click to enlarge photo

Cat-back

Road+. Uses OE Tips.
System Number: SSXAU579
Consists of:
Tailpipe Style:
1 x LH Front Pipe Assembly {This part is only required if fitting Milltek cat-back to OEM catalysts}
1 x RH Front Pipe Assembly {This part is only required if fitting Milltek cat-back to OEM catalysts}
1 x Centre Silencer Assembly (Road+)
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *
System Photo(s):
Click to enlarge photo

Full System

Non Res with 76mm Downpipes and 100cell cats. Uses OE Tips. Requires a stage 2 ECU remap
System Number: SSXAU595
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x Centre Silencer Replacement Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *
System Photo(s):
Click to enlarge photo

Full System

Non-Res with 76mm Downpipes. Uses OE Tips. Requires a stage 2 ECU remap
This product is:
Race/Track Only
System Number: SSXAU598
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Connecting Pipe to Milltek Catback
1 x RH Connecting Pipe to Milltek Catback
1 x Centre Silencer Replacement Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *

Full System

Non-resonated (louder). Uses OE Tips. Requires a stage 2 ECU remap
System Number: SSXAU379
Consists of:
Tailpipe Style:
1 x LH Primary Catalyst Bypass Downpipe
1 x RH Primary Catalyst Bypass Downpipe
1 x LH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x Centre Silencer Replacement Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *
System Photo(s):
Click to enlarge photo

Full System

Resonated (quieter). Uses OE Tips. Requires a stage 2 ECU remap
System Number: SSXAU378
Consists of:
Tailpipe Style:
1 x LH Primary Catalyst Bypass Downpipe
1 x RH Primary Catalyst Bypass Downpipe
1 x LH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x Centre Silencer Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *

Full System

Resonated with 76mm Downpipes and 100cell cats. Uses OE Tips. Requires a stage 2 ECU remap
System Number: SSXAU596
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x Centre Silencer Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *

Full System

Resonated with 76mm Downpipes. Uses OE Tips. Requires a stage 2 ECU remap
This product is:
Race/Track Only
System Number: SSXAU597
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Connecting Pipe to Milltek Catback
1 x RH Connecting Pipe to Milltek Catback
1 x Centre Silencer Assembly
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *

Full System

Road+ with 76mm Downpipes and 100cell cats. Uses OE Tips. Requires a stage 2 ECU remap
System Number: SSXAU594
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 100-CPSI Hi-Flow Sports Catalyst (under car)
1 x Centre Silencer Assembly (Road+)
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *

Full System

Road+ with 76mm Downpipes. Uses OE Tips. Requires a stage 2 ECU remap
This product is:
Race/Track Only
System Number: SSXAU599
Consists of:
Tailpipe Style:
1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) {Cerakote Semi-Gloss Black Finish}
1 x LH Connecting Pipe to Milltek Catback
1 x RH Connecting Pipe to Milltek Catback
1 x Centre Silencer Assembly (Road+)
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *

Full System

Road+. Uses OE Tips. Requires a stage 2 ECU remap
System Number: SSXAU580
Consists of:
Tailpipe Style:
1 x LH Primary Catalyst Bypass Downpipe
1 x RH Primary Catalyst Bypass Downpipe
1 x LH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x RH Secondary 200-CPSI Hi-Flow Sports Catalyst (under car)
1 x Centre Silencer Assembly (Road+)
1 x ValveSonic LH Rear Silencer
1 x ValveSonic RH Rear Silencer

Pipe Ø: 2.75" (69.85mm) *
Gallery
  • 1456
  • 1280
  • 1275
  • 1274
  • 1273
  • 1272
  • 1271
  • 1270

* Pipe sizes may vary from part-to-part. Pipe diameters are indicative of the system as a whole and do not necessarily mean every part is of a uniform size.

DESIGNED AND BUILT IN BRITAIN