911997.2+Turbo+and+Turbo+S

2004 and later

1.Cat-back

Consists of:
Tailpipe Style:
2 x Adapter Pipe (to fit to OE Cats)
1 x Rear Silencer (Road)
2 x Outlet Pipes
     
 
  Pipe ⌀: 2.76" (70.00mm)  

2.Cat-back

Cup specification (track-focussed)

Consists of:
Tailpipe Style:
2 x Adapter Pipe (to fit to OE Cats)
1 x Rear Silencer (Race)
2 x Outlet Pipes
     
 
  Pipe ⌀: 2.76" (70.00mm)  

3.Turbo-back including Hi-Flow Sports Cat

Consists of:
Tailpipe Style:
1 x LH Cat Assembly
1 x RH Cat Assembly
1 x Rear Silencer (Road)
2 x Outlet Pipes
     
 
  Pipe ⌀: 2.76" (70.00mm)