Gains of up to +14.2 horsepower with an additional +22 Nm of torque with a legendary exhaust note!
Gains of up to +14.2 horsepower with an additional +22 Nm of torque with a legendary exhaust note!
2.37" stainless steel with quad 100mm black Cerakote tips
2.50" stainless steel with quad GT-90 titanium tips
Fits models without factory rear sports differential
Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
For substantial power gains, improved exhaust flow and a more throaty sound!
This product was last offered at the strikethrough price on
07-10-2026
2.50" stainless steel with your choice of tip style
2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box
Fits models with factory rear sports differential
Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections.
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
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
2.50" stainless steel with quad GT-100 cerakote black tips
Fits models with factory rear sports differential
2.50" stainless steel with quad GT100 cerakote black tips
Fits models without factory rear sports differential
Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems.
Includes a $210 refundable core charge
Up to the 2010 model year