INTRODUCING OUR VALVED EXHAUST SYSTEMS FOR THE 991.1 (for all Carrera Models)
ECG Performance 991.1 Valved Catback Exhaust
Designed specifically for all 2012-2016 Porsche 991.1 Non-Turbo models with 3.4L and 3.8L engines (Carrera / 4, Carrera S / 4S, Carrera GTS / 4 GTS, Targa / Targa 4S). Compatible with or without factory Porsche Sport Exhaust.
Enhance every drive with the ECG Performance Valved Exhaust System, meticulously engineered for the Porsche 991.1 (2012-2016 Carrera / 4, Carrera S / 4S, Carrera GTS / 4 GTS, Targa / Targa 4S). Designed by enthusiasts, this system delivers an aggressive exhaust note during spirited drives and maintains a refined tone for daily commutes. Crafted with premium materials and offering seamless integration, it embodies both performance and sophistication. Click here DIY Installation Guide.
Key Features
Dual Sound Profiles:
Valves Open: Unleash a raw, visceral exhaust note that enhances the thrill of spirited driving—all while remaining drone-free at cruising speeds.
Valves Closed: Enjoy near stock-level quietness, perfect for early-morning starts and long-distance drives.
Premium Construction:
TIG-welded 304 stainless steel for durability and corrosion resistance.
CNC-machined flanges ensure precise fitment.
Dual-walled exhaust tips available in Stainless Steel, Matte Black, Gloss Black, or Carbon Fiber finishes—your choice included at no extra cost.
Performance Gains:
Estimated 5 to 10 WHP & LB-FT gains throughout the power band (based on dyno results on 997.2 and 981 GT4, which all have similar engines)
Installation:
Recommended tools: mechanic’s tool set, jack stands, and jacks.
Professional installation advised if unfamiliar with automotive work.Compatibility
Designed specifically for all 2012-2016 Porsche 991.1 non-Turbo models with 3.4L and 3.8L engines (Carrera / 4, Carrera S / 4S, Carrera GTS / 4 GTS, Targa / Targa 4S)
Also compatible with vehicles already equipped with the factory Porsche Sport Exhaust system.
Included Components
Valved Exhaust System with 2 remotes
Choice of dual-walled exhaust tips in the following finishes: Stainless Steel, Matte Black, Gloss Black, or Carbon Fiber.
New stainless steel exhaust gaskets and fasteners.
Warranty & Support
5 year warranty covering any design or manufacturing defects.
Dedicated customer support available for installation assistance and inquiries.
DRIVEN BY PASSION, BUILT FOR THE 991.1
At ECG Performance, every system begins with a love for Porsche engineering. After perfecting our 997.2 valved exhaust, we designed a solution tailored to the 911.1. Our system is compatible with all 991.1 Carrera models (Base, S, GTS, etc.) with or without PSE.
This system delivers the aggressive sound you want when the valves are open, while preserving a comfortable, composed tone for daily driving when they’re closed.
It’s the perfect balance of performance and refinement, unlocking the true character of your 991.1 without compromise.
The exhaust valves can be controlled using the included key fob, Home Link buttons, or factory PSE switch.
THE SOUND & PERFORMANCE YOUR PORSCHE 991.1 DESERVES
The ECG Performance valved exhaust system for the Porsche 991.1 (Carrera Models) offers an aggressive yet refined sound profile.
Valves Open: Experience a raw, visceral exhaust note that enhances the thrill of spirited driving.
Valves Closed: Enjoy stock level quietness, perfect for early-morning starts and long-distance drives.
In addition, our free-flowing exhaust offers an additional 5-10 WHP and FT-LBS of torque throughout the power band.
REFINED STYLING TO ELEVATE YOUR RIDE
Every detail matters, down to the exhaust tips. ECG Performance offers three premium tip options to match your style:
Stainless Steel – Classic and timeless
Matte Black – Stealthy and aggressive
Carbon Fiber – Modern and motorsport-inspired
Unlike other brands that charge extra, your choice of tips is included—standard.
PREMIUM QUALITY WITHOUT THE “PORSCHE TAX”
TIG-welded 304 stainless steel for durability and corrosion resistance.
CNC-machined flanges ensure precise fitment.
2.5 inch, mandrel bent piping to maximize performance
5 year warranty covering any design or manufacturing defects.
Dedicated customer support available for installation assistance and inquiries.
DIY FRIENDLY INSTALLATION
Unlike the competition, our exhaust systems come with detailed, step-by-step instructions so you can easily install it yourself or have your mechanic complete the job. Click here to access our printable installation guide for the 991.1.
WHAT’S IN THE BOX
Complete cat back valved exhaust (replaces side and center mufflers).
Standalone exhaust valve controller with two remotes.
Your choice of dual-walled exhaust tips: Stainless Steel, Matte Black, Gloss Black or Carbon Fiber.
New stainless steel exhaust gaskets and fasteners.
Optional: Wireless PSE Button Module to enable easy retrofit of factory Porsche Sport Exhaust button.
Enhance every drive with the ECG Performance Valved Exhaust System, meticulously engineered for the Porsche 991.1 (2012-2016 Carrera / 4, Carrera S / 4S, Carrera GTS / 4 GTS, Targa / Targa 4S). Designed by enthusiasts, this system delivers an aggressive exhaust note during spirited drives and maintains a refined tone for daily commutes. Crafted with premium materials and offering seamless integration, it embodies both performance and sophistication. Click here DIY Installation Guide.
Key Features
Dual Sound Profiles:
Valves Open: Unleash a raw, visceral exhaust note that enhances the thrill of spirited driving—all while remaining drone-free at cruising speeds.
Valves Closed: Enjoy near stock-level quietness, perfect for early-morning starts and long-distance drives.
Premium Construction:
TIG-welded 304 stainless steel for durability and corrosion resistance.
CNC-machined flanges ensure precise fitment.
Dual-walled exhaust tips available in Stainless Steel, Matte Black, Gloss Black, or Carbon Fiber finishes—your choice included at no extra cost.
Performance Gains:
Estimated 5 to 10 WHP & LB-FT gains throughout the power band (based on dyno results on 997.2 and 981 GT4, which all have similar engines)
Installation:
Recommended tools: mechanic’s tool set, jack stands, and jacks.
Professional installation advised if unfamiliar with automotive work.Compatibility
Designed specifically for all 2012-2016 Porsche 991.1 non-Turbo models with 3.4L and 3.8L engines (Carrera / 4, Carrera S / 4S, Carrera GTS / 4 GTS, Targa / Targa 4S)
Also compatible with vehicles already equipped with the factory Porsche Sport Exhaust system.
Included Components
Valved Exhaust System with 2 remotes
Choice of dual-walled exhaust tips in the following finishes: Stainless Steel, Matte Black, Gloss Black, or Carbon Fiber.
New stainless steel exhaust gaskets and fasteners.
Warranty & Support
5 year warranty covering any design or manufacturing defects.
Dedicated customer support available for installation assistance and inquiries.
GET IN TOUCH
Have questions? Don’t hesitate to reach out. You can also email support@ecgperformance.com.