Description
Overview
The AWE Tuning Audi (2.9) Exhaust System Kit is the Touring Edition Cat Back engineered specifically for the C8 S6/S7 running the 2.9TT engine. Built as a true dual 3″ configuration in T304L stainless steel, this performance exhaust delivers a menacing, aggressive soundtrack across the entire rev range while keeping the cabin composed and quiet when you settle into a cruise. It’s the rare catback exhaust that lives at the intersection of exotic aggression and genuine highway comfort.
At the heart of the system is a bespoke, straight-through center resonator developed specifically for the 2.9TT, paired with AWE’s proprietary 180 Technology® in the rear. This drone-canceling solution is the reason the exhaust can shout under throttle yet stay drone-free at steady speeds, so long road miles never turn into a headache. If you’ve been searching to shop for exhaust upgrades that don’t force a trade-off between volume and livability, this AWE exhaust system answers both demands.
Key Benefits
Because this is a valveless design, there’s no actuator or software to manage — you get consistent, honest character every time you drive. The system is Cat Back in layout with 3″ tubing throughout, and it requires no tune to install and run. Backed by AWE’s engineering guarantees, it’s a confidence-inspiring choice whether you’re a first-time buyer of a car exhaust upgrade or a seasoned enthusiast comparing it against Borla exhaust, Corsa exhaust, MagnaFlow exhaust and other premium exhaust system options.
- True dual 3″ T304L stainless steel construction for durability and flow
- Bespoke straight-through center resonator tuned for the 2.9TT
- 180 Technology® rear section for a drone-free cabin at cruise
- Quad 4.5″ double-walled, slash-cut tips
- Cat Back system type with no valves and no tune required
- 50 State Legal voluntary label
Tips & Options
The exhaust is finished with four 4.5″ double-walled, slash-cut tips. Choose the tip finish that suits your build — chrome silver or diamond black — to complete the look at the rear of the car. Either way, the double-walled construction gives the exhaust pipe outlets a clean, substantial presence that matches the sound.
Fitment & Guarantees
Designed as a direct-fit catback exhaust for the C8 S6/S7 with the 2.9TT, this kit carries AWE’s Perfect Fitment Guarantee and No CEL Guarantee, and it’s backed by a Lifetime Warranty. No tune is required to run it. When you’re weighing where to shop for exhaust and comparing performance exhaust options for your Audi, this Touring Edition Cat Back delivers a purpose-built, exotic-aggressive exhaust pipe system with everyday drivability built in.

















