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URBO-BACK EXCLUDING HI-FLOW SPORTS CAT - 3-inch Race System with cat bypass. Custom ECU tuning required. Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when required)


Consists of: Tailpipe Style

100mm Hi-Flow Turbo Elbow
Catalyst Bypass Assembly
Connecting Pipe
Rear Silencer Assembly


Pipe Diameter: 3.00" (76.20mm)

Audi TT RS 3-inch Race System

Nie rozumiem, o co chodzi z tym (for track-use only) ?