Description
Overview
The 12-16 Porsche 911 (3.4, 3.8) Exhaust System Kit from AWE Tuning is a purpose-built, valved cat-back exhaust system engineered for the 991-generation 911. Constructed entirely from T304L stainless steel, this SwitchPath edition delivers the on-demand character owners crave — a composed, drone-free daily driving experience with the ability to open up when you want it. If you’re ready to shop for exhaust hardware that pairs premium materials with genuine dual-personality performance, this is the AWE Tuning car exhaust to consider.
PDK Drivers Rejoice
This performance exhaust was developed first on a PDK car and created to be 100% PDK friendly. In normal, non-sport-mode driving the system stays completely drone-free, so long highway stints remain civilized. Flip into sport mode and the SwitchPath valves reveal a more aggressive voice — the on-command versatility that separates a great catback exhaust from an ordinary exhaust system. Because it is a valve-actuated design, you get both refinement and attitude from a single exhaust system.
Legal, Clean, and Hassle-Free
None of the components of the AWE Porsche 991 SwitchPath exhaust affect or alter any of the vehicle’s emissions devices, making this exhaust fully legal for street use. It carries a 50 State Legal voluntary label, requires no tune, and is backed by a No CEL Guarantee — so there are no check-engine-light headaches after installation. AWE also backs the kit with a Fit Guarantee, giving you confidence that this exhaust pipe assembly bolts up the way it should.
Tips & Finish
The system is finished with a set of four Diamond Black tips measuring 90mm. The AWE Porsche 991 tips are angle cut, feature a beveled edge, carry the AWE logo, and are 100% T304 stainless steel. Better yet, they are double walled for resistance to heat discoloration, keeping the exhaust exhaust pipe outlets looking sharp long after the miles add up.
Key Highlights
- Cat Back system type with SwitchPath valves for drone-free cruising and sport-mode aggression
- T304L Stainless Steel construction with 2.5-inch tubing diameter
- Four Diamond Black tips, 3.5-inch diameter, double-walled and angle cut with beveled edge and AWE logo
- 50 State Legal voluntary label with No CEL Guarantee — no tune required
- Developed and validated on a PDK car for 100% PDK-friendly operation
- Backed by AWE’s Fit Guarantee
Whether you’re weighing this AWE Tuning kit against a Borla exhaust, Corsa exhaust, or MagnaFlow exhaust, its valved SwitchPath design, premium stainless build, and street-legal engineering make it a standout catback exhaust choice for the 991 platform. Add it to your build and give your 911 the performance exhaust voice it was waiting for.









