Sport Silencers / Mufflers

Porsche 991 Carrera 3.4L
Porsche 991 Carrera S 3.8L
The secondary sports exhaust boxes are designed to give the car a deeper sound, these car be added to the factory exhaust parts and replace the two side muffler cans.
Powerful, robust and sporty. Better still, it can be further enhanced thanks to the sports exhaust system, featuring a modified secondary sports exhaust boxes, the sound varies with driving behaviour, ranging from a robust output during normal road driving to a distinctively more aggressive tone during performance use.
Click 'Zoom in' for large parts diagram.
3606009913 replace No11/12.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3606009923
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

FITS
Porsche 991.1 Carrera 2012-2015
NOT FOR PORSCE 991.1 CARRERA S
RACETRACK USE ONLY
These components are designed and developed for racetrack use and to maximise the car's performance. They are not street legal and must be installed by professionals in the sector.
991.1 Carrera is different from Carrera S because it does not have the bypass valves
The component is perfectly interchangeable with the original components, following the instructions in the constructor's workshop manual.
SOUND - TUBI SOUND
Tubi Sound is the standard sound of Tubi Style exhausts, louder and more powerful than the original sound. This sound represents our brand.
END TIPS DESIGN - OE
The muffler must be used in conjunction with the original exhaust end tips.
MATERIAL
AISI 304 STAINLESS STEEL
A choice stainless steel ideal for aggressive environments where combustion emissions can cause serious chemical corrosion on other types of metal
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
SOUND / SUPER SOUND Version
Fits:
Porsche 991.1 Carrera 2 / 4 3,4L
Porsche 991.1 Carrera 2S / 4S / GTS 3,8L
Consisting of:
• CARGRAPHIC Sport Manifold Set with 2" / 50,80mm primaries with 2x 200cpsi Ø130mm HD Tri-metal catalytic converters
• CARGRAPHIC Center Silencer Replacement, 2-piece X-pipe construction, open with merged gas flow and 2 integrated exhaust valves
• CARGRAPHIC Wheel-arch silencer set with flex-pipe connection
• CARGRAPHIC 100mm / 4,0" Sport Double-end tailpipes, GT3-Look, round, slash-cut with stainless steel liner made from SS304L stainless steel - Version: Carbon-Matt
SOUND / SUPER SOUND Export Version
SOUND / SUPER SOUND Version - switchable dual mode:
• Valves closed: Quieter tuned enhanced sporty SOUND note, practical pleasant cruising mode
• Valves open: Aggressive amplified enhanced SUPER SOUND note, sharper, crisper and volume increasing freer flowing mode - also accompanied with burbling and backfire with every application of the accelerator pedal
NO DRONE OR RESONATION even with further CARGRAPHIC exhaust components
Features:
• Perfectly matched exhaust components
• Performance manifold set with optimized exhaust flow
• Fully OBD2 compliant - No CEL / Check-Engine Light
• Absorptive silencer design
• CNC mandrel-bent pipework, which allows exhaust pipes with constant diameter.
• Integrated vacuum exhaust valves
• Fully made from SS304L stainless steel
• High performance components, dyno tested
• Olive- and slide connections enables easy installation and perfect adjustment
• Aeroquip fittings allow heat expansion without cracking
• Reinforced laser-cut brackets
• Exhaust valve specification as used by OE / factory manufacturers
• Reduced backpressure due to freer flowing
• Reduced operating temperature
• Maximized performance
• Improved throttle response, freer revving
• Improved enhanced acoustics with no drone, resonation or vibration
• Improved low level tone with sharper, crisper and volume increasing sound with revs
• Model specific tuned sound still in keeping with the marque
• Weight reduction
PERFORMANCE - Made in Germany
20KW(27PS) more power and 24Nm additional torque
Attention:
• A corresponding body conversion kit with matching end pipe cut-out is required for installation
• Porsche 991.1 Carrera S and GTS 3.8l models: The use of the factory installed valve control (also PSE) is still possible. Optionally, our performance valve control can be used, which also offers the function of opening the exhaust valves permanently.
• Porsche 991.1 Carrera 3,4l models: Require our separately available performance valve control, with which the exhaust gas valves are permanently opened or automatically controlled according to the rpm. Alternatively, it is also possible to retrofit and use the control unit of the Porsche Sport exhaust system (PSA / SAGA).
CARGRAPHIC SS304L lightweight stainless steel tailpipe trims are optionally available in the following finishes:
• Stainless steel mirror polished
• Matt-Black Thermopaint
• Gloss-Black enamelled
• Visual-Carbon Matt-Finish with stainless steel liner
• Visual-Carbon Gloss-Finish with stainless steel liner
• Visual-Carbon Gloss-Finish with perforated insert
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PERP91KITXGT3
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

NOT FOR 991.1 CARRERA S
991.1 Carrera is different from Carrera S because it does not have the bypass valves. This kit includes the two side mufflers and the central silencer.
Installation of this components requires specific instructions not provided in the workshop manual. The instructions are provided in the package or can be downloaded from www.tubistyle.it
RACETRACK USE ONLY
These components are designed and developed for racetrack use and to maximise the car's performance. They are not street legal and must be installed by professionals in the sector
SOUND - TUBI SOUND
Tubi Sound is the standard sound of Tubi Style exhausts, louder and more powerful than the original sound. This sound represents our brand
END TIPS DESIGN - OE
The muffler must be used in conjunction with the original exhaust end tips
EXHAUST SYSTEM FINISH - POLISHED
Mirror finishes are highly reflective and created by polishing the stainless steel. The polishing process enhances appearance and consistency, making cleaning easier. A special rolling procedure is used. It is essential to remove deep scratches as any surface defects will be very noticeable on the finished product. it improves corrosion resistance. The polishing eradicates crevices where corrosive particles can lodge themselves.
END TIPS NUMBER AND POSITION
2 + 2 AT THE SIDES
The tailpipes are located low down at the sides of the car. There are two tailpipes at each side
MATERIAL
AISI 304 STAINLESS STEEL
A choice stainless steel ideal for aggressive environments where combustion emissions can cause serious chemical corrosion on other types of metal
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16

Fits
Porsche 991.1 Carrera 2012-2015
NOT for Porsche 991.1 Carrera S
RACETRACK USE ONLY
These components are designed and developed for racetrack use and to maximise the car's performance. They are not street legal and must be installed by professionals in the sector
The component is perfectly interchangeable with the original components, following the instructions in the constructor's workshop manual
SOUND - TUBI SOUND
Tubi Sound is the standard sound of Tubi Style exhausts, louder and more powerful than the original sound. This sound represents our brand
END TIPS DESIGN - OE
The muffler must be used in conjunction with the original exhaust end tips
EXHAUST SYSTEM FINISH - POLISHED
Mirror finishes are highly reflective and created by polishing the stainless steel. The polishing process enhances appearance and consistency, making cleaning easier.
END TIPS NUMBER AND POSITION
2 + 2 AT THE SIDES
The tailpipes are located low down at the sides of the car. There are two tailpipes at each side
MATERIAL
AISI 304 STAINLESS STEEL
A choice stainless steel ideal for aggressive environments where combustion emissions can cause serious chemical corrosion on other types of metal
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
Fits:
Porsche 991.1 Carrera 2 / Carrera 4 - 2012 to 2016
Porsche 991.1 Carrera 2S / Carrera 4S - 2012 to 2016
Product Description
Unleash the raw sound of your Porsche 991.1 with the Ultimate Performance Valved Exhaust by Rennline. This exhaust lets you keep your relationship healthy between you and you neighbours due to the dynamic valve technology built into our exhaust system. At the click of a button, you can keep your 991.1 quiet enough to appease anyone in your neighbourhood or open it up and let the loud pipes sing.
You have come to expect a certain level of quality and ease of installation when it comes to Rennline products. This part does not fall short in that category, made from 304 Stainless Steel and Tig Welded to perfection. It is truly a work of art. This exhaust is a direct bolt in replacement and is easily reversable back to stock and features an easy-to-follow install instructions.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EX27
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16
Title: Upgrading Your Porsche's Exhaust System: Original Porsche vs. Aftermarket Mufflers and Sports Exhaust
Keywords: Porsche, exhaust mufflers, sports exhaust, upgrade, replacement, technical specifications, known issues, Design911, professional advice
Summary:
Original Porsche Exhaust Mufflers:
Designed and manufactured by Porsche for specific models
Engineered to meet stringent quality standards
Precisely tuned for optimal performance and sound
Maintains the authenticity and originality of your Porsche
Compatible with existing components and systems
Aftermarket Exhaust Mufflers:
Produced by third-party manufacturers specializing in performance upgrades
Offer a wide range of options for customization
Can enhance exhaust note, performance, and aesthetics
May provide better flow dynamics for improved engine efficiency
Consider compatibility and fitment with your Porsche model
Sports Exhaust Systems:
Designed to maximize performance and enhance the driving experience
Typically include larger diameter pipes, sportier mufflers, and optimized airflow
Offer increased horsepower and torque
Produce a more aggressive and exhilarating exhaust sound
Check local regulations regarding noise restrictions
When considering purchasing an exhaust muffler or sports exhaust for your Porsche, several factors should be considered. Firstly, determine your specific requirements, whether it's a slight improvement in sound or a significant performance boost. Research the technical specifications and compatibility of the chosen exhaust system with your Porsche model. Consider your budget and the reputation of the manufacturer or retailer. It's crucial to ensure the product is backed by warranties or guarantees.
At Design911, we can assist you in finding the correct exhaust part for your Porsche. Our knowledgeable team can offer professional advice based on your requirements and guide you through the selection process. We stock a wide range of original Porsche parts as well as reputable aftermarket options, ensuring you have access to high-quality choices. Trust Design911 to help you enhance your Porsche's performance and provide an unmatched driving experience.
Note: The summary provided above is a general overview of the benefits and considerations related to upgrading the exhaust system of a Porsche vehicle. It's always recommended to consult with a professional and consider individual vehicle specifications and regulations before making any modifications.