Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections.
Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections.
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
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This product was last offered at the strikethrough price on
06-13-2026
2.50" stainless steel with quad GT-100 Cerakote black tips
Fits models with factory rear sports differential
2.50" stainless steel with quad GT-100 Cerakote black tips
Fits models without factory rear sports differential
For vehicles without a sport differential
2.50" stainless steel with your choice of tip style
An entire system from the cat back for a full sound overhaul!
For Coupe Models Only
High flow, stainless downpipe kit to be used with factory exhaust
Fits automatic transmission models only - To be used with factory exhaust
Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel and available as valved SwitchPathâ„¢ or more unleashed Track Edition
2.5" stainless steel with dual Jet 100mm polished tips
Manual transmission only
3" stainless steel system, with 100 Cell Hi-Flow cat, and retains stock exhaust tips
Price includes a $252 refundable core charge
Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!
Will require use of the TTS Quad Exit rear diffuser
80mm (3.15") stainless steel with dual Cerakote Black oval tips - Retains valves from OE system
2.75" stainless steel and retains stock exhaust tips
Price includes $300 refundable core charge
From the 2010 model year
A pair of direct-fit exhaust tips for the B9 A4/A5. No modifications necessary
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026