STI

2010 and later

1.Large-bore Downpipe and De-cat

Must be fitted with the Milltek Sport cat-back system and requires Stage 2 ECU remap

Consists of:
Tailpipe Style:
1 x Downpipe (UK-spec 2.5T)
1 x Catalyst Bypass Pipe
     
 
  Pipe ⌀: 3.00" (76.20mm)  

2.Large Bore Downpipe and Hi-Flow Sports Cat

Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap

Consists of:
Tailpipe Style:
1 x Downpipe (UK-spec 2.5T)
1 x Hi-Flow Sports Catalyst Assembly
     
 
  Pipe ⌀: 3.00" (76.20mm)  

3.Cat-back

Consists of:
Tailpipe Style:
1 x Resonated Front Section
1 x Connecting Pipe
1 x Y-Piece Assembly
1 x LH Rear Silencer Assembly
1 x RH Rear Silencer Assembly
4 x Tailpipe Assembly Quad 100mm GT100
     
 
  Pipe ⌀: 3.00" (76.20mm)  

4.Cat-back

Consists of:
Tailpipe Style:
1 x Resonated Front Section
1 x Connecting Pipe
1 x Y-Piece Assembly
1 x LH Rear Silencer Assembly
1 x RH Rear Silencer Assembly
4 x Titanium Tailpipe Assembly Quad Titanium GT100
     
 
  Pipe ⌀: 3.00" (76.20mm)