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  • Audi S8 D4 4.0 TFSI quattro Tiptronic

Audi logoAudi S8 D4 4.0 TFSI quattro Tiptronic

2013 to 2018

Cat Replacement Pipes

Requires a Stage 2 ECU remap Fit only with Milltek Sport Cat Back (lambda cables need extending)
This product is:
Race/Track Only
System Number: SSXAU954
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 Catalyst Bypass Pipe (under-floor)
1 x RH Catalyst Bypass Pipe (under-floor)

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

Hi-Flow Sports Cats

Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending)
This product is:
Race/Track Only
System Number: SSXAU953
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 Hi-Flow Sports Catalyst (under-floor)
1 x RH Hi-Flow Sports Catalyst (under-floor)

Pipe Ø: 2.76" (70.00mm) *

Cat-back

Non-resonated (louder). Cerakote Black Tips
System Number: SSXAU469
Consists of:
Tailpipe Style:
1 x LH Front Silencer
1 x RH Front Silencer
1 x Centre Silencer Replacement Pipe
1 x LH Rear Silencer {Including Electronic Valve}
1 x RH Rear Silencer {Including Electronic Valve}
4 x Cerakote Black Tips
Quad 100mm GT100

Pipe Ø: 2.76" (70.00mm) *

Cat-back

Non-resonated (louder). Polished Tips
System Number: SSXAU468
Consists of:
Tailpipe Style:
1 x LH Front Silencer
1 x RH Front Silencer
1 x Centre Silencer Replacement Pipe
1 x LH Rear Silencer {Including Electronic Valve}
1 x RH Rear Silencer {Including Electronic Valve}
4 x Polished Tips
Quad 100mm GT100

Pipe Ø: 2.76" (70.00mm) *

Cat-back

Non-resonated (louder). Titanium Tips
System Number: SSXAU467
Consists of:
Tailpipe Style:
1 x LH Front Silencer
1 x RH Front Silencer
1 x Centre Silencer Replacement Pipe
1 x LH Rear Silencer {Including Electronic Valve}
1 x RH Rear Silencer {Including Electronic Valve}
4 x Titanium Tips
Quad 100mm GT100

Pipe Ø: 2.76" (70.00mm) *

Cat-back

Resonated (quieter). Cerakote Black Tips - ECE Approved
This product is:
EC-Approved
System Number: SSXAU464
Consists of:
Tailpipe Style:
1 x LH Front Silencer
1 x RH Front Silencer
1 x Centre Silencer
1 x LH Rear Silencer {Including Electronic Valve}
1 x RH Rear Silencer {Including Electronic Valve}
4 x Cerakote Black Tips
Quad 100mm GT100

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

Cat-back

Resonated (quieter). Polished Tips - ECE Approved
This product is:
EC-Approved
System Number: SSXAU465
Consists of:
Tailpipe Style:
1 x LH Front Silencer
1 x RH Front Silencer
1 x Centre Silencer
1 x LH Rear Silencer {Including Electronic Valve}
1 x RH Rear Silencer {Including Electronic Valve}
4 x Polished Tips
Quad 100mm GT100

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

Cat-back

Resonated (quieter). Titanium Tips - ECE Approved
This product is:
EC-Approved
System Number: SSXAU466
Consists of:
Tailpipe Style:
1 x LH Front Silencer
1 x RH Front Silencer
1 x Centre Silencer
1 x LH Rear Silencer {Including Electronic Valve}
1 x RH Rear Silencer {Including Electronic Valve}
4 x Titanium Tips
Quad 100mm GT100

Pipe Ø: 2.76" (70.00mm) *
System Photo(s):
Click to enlarge photo
Click to enlarge photo
Click to enlarge photo
Gallery
  • 1342
  • 1341
  • 1340
  • 1339
  • 1338

* 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