Further Information
QuickSilver's Sport Exhaust and Catalysts system for the Porsche 911 (991 Gen 2) combines active valve technology with premium construction to deliver both refined and spirited driving experiences. This manifold-back system reduces rear-end weight while optimizing exhaust gas flow for improved overall performance and throttle response.
Key Features:
- Sound Architect™ electronic/pneumatic flap-valve system with dual gas paths for civilised and sporty sound profiles
- Integrated with car's existing ECU mapping and driving mode controls
- Constructed from T304 stainless steel with carbon fibre sleeved trims
- Full manifold-back design including sports catalysts
- Reduces approximately 8kg (17.6 lbs) from the rear end
- Crisper note at higher revs with increased volume throughout the range
- Enhanced throttle response and improved exhaust gas exit flow
Includes:
- Complete manifold-back exhaust system
- Sport catalysts
- Sound Architect™ electronic valve module
- All required installation hardware
Engineered for the 911 (991 Gen 2) from 2016 onwards, this system balances everyday refinement with track-ready performance.
| Manufacturer | Model | Years | Generations | Variant | Engine Code(s) |
|---|---|---|---|---|---|
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera 3.0 (370 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera GTS 3.0 (450 Hp) PDK | MDC.JA |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera S 3.0 (420 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera 3.0 (370 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera S 3.0 (420 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera T 3.0 (370 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera T 3.0 (370 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera 4 GTS 3.0 (450 Hp) PDK | MDC.JA |
| Porsche | 911 | 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera GTS 3.0 (450 Hp) | MDC.JA |
| Porsche | 911 | 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera 4 GTS 3.0 (450 Hp) | MDC.JA |
| Porsche | 911 | 2017, 2018 | 911 Cabriolet (991 II) | 911 Cabriolet (991 II)-Carrera GTS 3.0 (450 Hp) PDK | MDC.JA |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Targa (991 II) | 911 Targa (991 II)-4 3.0 (370 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Targa (991 II) | 911 Targa (991 II)-4 3.0 (370 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Targa (991 II) | 911 Targa (991 II)-4S 3.0 (420 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 Targa (991 II) | 911 Targa (991 II)-4S 3.0 (420 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera S 3.0 (420 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera S 3.0 (420 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera 3.0 (370 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera 3.0 (370 Hp) | MA2.01,MA2.02 |
| Porsche | 911 | 2015, 2016, 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera 4S 3.0 (420 Hp) PDK | MA2.01,MA2.02 |
| Porsche | 911 | 2017, 2018 | 911 (991 II) | 911 (991 II)-Carrera 4 GTS 3.0 (450 Hp) | MDC.JA |
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera 3.0 (370 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera GTS 3.0 (450 Hp) PDK
Engine Codes:
MDC.JA
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera S 3.0 (420 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera 3.0 (370 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera S 3.0 (420 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera T 3.0 (370 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera T 3.0 (370 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera 4 GTS 3.0 (450 Hp) PDK
Engine Codes:
MDC.JA
Porsche 911
Years:
2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera GTS 3.0 (450 Hp)
Engine Codes:
MDC.JA
Porsche 911
Years:
2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera 4 GTS 3.0 (450 Hp)
Engine Codes:
MDC.JA
Porsche 911
Years:
2017, 2018
Generations:
911 Cabriolet (991 II)
Variant:
911 Cabriolet (991 II)-Carrera GTS 3.0 (450 Hp) PDK
Engine Codes:
MDC.JA
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Targa (991 II)
Variant:
911 Targa (991 II)-4 3.0 (370 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Targa (991 II)
Variant:
911 Targa (991 II)-4 3.0 (370 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Targa (991 II)
Variant:
911 Targa (991 II)-4S 3.0 (420 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 Targa (991 II)
Variant:
911 Targa (991 II)-4S 3.0 (420 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera S 3.0 (420 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera S 3.0 (420 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera 3.0 (370 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera 3.0 (370 Hp)
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2015, 2016, 2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera 4S 3.0 (420 Hp) PDK
Engine Codes:
MA2.01,MA2.02
Porsche 911
Years:
2017, 2018
Generations:
911 (991 II)
Variant:
911 (991 II)-Carrera 4 GTS 3.0 (450 Hp)
Engine Codes:
MDC.JA