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  • Audi TT 180 / 225 quattro Coupe & Roadster

Audi logoAudi TT 180 / 225 quattro Coupe & Roadster

1998 to 2006

Large-bore Downpipe and De-cat

For use only with the Milltek Sport 3-inch Race System. Requires Stage 2 ECU Remap. Fits 225 model only
This product is:
Race/Track Only
System Number: SSXAU432
Consists of:
Tailpipe Style:
1 x Large-bore Downpipe Assembly
1 x Catalyst Bypass Pipe

Pipe Ø: 3.00" (76.20mm) *

Large Bore Downpipe and Hi-Flow Sports Cat

For use only with the Milltek Sport 3-inch Race System. Requires Stage 2 ECU Remap. Fits 225 model only
System Number: SSXAU431
Consists of:
Tailpipe Style:
1 x Large-bore Downpipe Assembly
1 x Hi-Flow Sports Catalyst

Pipe Ø: 3.00" (76.20mm) *

Cat Replacement Pipes

Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap. Fits 225 model only
This product is:
Race/Track Only
System Number: SSXAU340
Consists of:
Tailpipe Style:
1 x Catalyst Replacement Assembly

Pipe Ø: 2.75" (69.85mm) *

Cat-back

3-inch Race System. Non-resonated (louder). Black Velvet GT100 Tips. Fits 225 model only
System Number: SSXAU430
Consists of:
Tailpipe Style:
1 x Centre Silencer Replacement Pipe
1 x Rear Silencer Assembly
2 x Cerakote Black Tips
Dual GT100

Pipe Ø: 3.00" (76.20mm) *

Cat-back

3-inch Race System. Non-resonated (louder). Lightweight Titanium GT100 Tips. Fits 225 model only
System Number: SSXAU428
Consists of:
Tailpipe Style:
1 x Centre Silencer Replacement Pipe
1 x Rear Silencer Assembly
2 x Titanium Tips
Dual 100mm GT100

Pipe Ø: 3.00" (76.20mm) *

Cat-back

3-inch Race System. Non-resonated (louder). Polished GT100 Tips. Fits 225 model only
System Number: SSXAU429
Consists of:
Tailpipe Style:
1 x Centre Silencer Replacement Pipe
1 x Rear Silencer Assembly
2 x Polished Tips
Dual GT100

Pipe Ø: 3.00" (76.20mm) *

Cat-back

3-inch Race System. Resonated (quieter). Black Velvet Tips. Fits 225 model only
System Number: SSXAU425
Consists of:
Tailpipe Style:
1 x Centre Silencer
1 x Rear Silencer Assembly
2 x Cerakote Black Tips
Dual GT100

Pipe Ø: 3.00" (76.20mm) *

Cat-back

3-inch Race System. Resonated (quieter). Lightweight Titanium GT100 Tips. Fits 225 model only
System Number: SSXAU427
Consists of:
Tailpipe Style:
1 x Centre Silencer
1 x Rear Silencer Assembly
2 x Titanium Tips
Dual 100mm GT100

Pipe Ø: 3.00" (76.20mm) *

Cat-back

3-inch Race System. Resonated (quieter). Polished GT100 Tips. Fits 225 model only
System Number: SSXAU426
Consists of:
Tailpipe Style:
1 x Centre Silencer
1 x Rear Silencer Assembly
2 x Polished Tips
Dual GT100

Pipe Ø: 3.00" (76.20mm) *

Cat-back

Non-resonated (louder). 180 models may require dual-outlet rear valance from the 225 model
System Number: SSXAU237
Consists of:
Tailpipe Style:
1 x Centre Silencer Replacement Pipe
1 x Rear Silencer
Dual 100mm GT100

Pipe Ø: 2.75" (69.85mm) *

Cat-back

Resonated (quieter). 180 models may require dual-outlet rear valance from the 225 model
System Number: SSXAU238
Consists of:
Tailpipe Style:
1 x Centre Section
1 x Rear Silencer
Dual 100mm GT100

Pipe Ø: 2.75" (69.85mm) *
Gallery
  • 524
  • 173
  • 121
  • 115
  • 43

* 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