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- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
Fits:
Porsche 991.2 Carrera 2 / Carrera 4 - 2016 to 2019
Porsche 991.2 Carrera 2S / Carrera 4S - 2016 to 2019
Porsche 991.2 GTS - 2016 to 2019
Porsche 991.2 targa / targa 4S - 2016 to 2019
Only for cars with centre exit exhaust
Product Description
Unleash the raw sound of your Porsche 991.2 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 991.2 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 Grade 2 Titanium 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 video.
- Constructed from pie cut grade 2 titanium
- Retains catalytic converters
- Mounts directly to exhaust manifolds
- Comes with Adjustable Tips (in your choice of color)
- Comes with Vacuum controller
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EX32
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Rear silencer and catalytic converters
Fits
Porsche 987 Gen 2 Boxster 2.9Ltr
Porsche 987 Gen 2 Boxster S 3.4Ltr
Porsche 987 Gen 2 Cayman 2.9Ltr
Porsche 987 Gen 2 Cayman S 3.4Ltr
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
EXHAUST VALVE - NO VALVE
The exhaust system does not include a valve and always guarantees the most impressive sound. If the standard system includes one, control of the valve by both the engine ECU and by the pilot via the specific control systems is no longer possible
SYSYEM 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 CENTRAL
The end tips emerge from the centre
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
MAIN PIPE DIMENSION 50mm
This is the diameter of the main pipe of the exhaust system
Please note: sports catalytic converters or bypass pipes do have type approval and may not be legally installed on vehicles manufactured after 1st March 2001. They can not be used on a public road and are not MOT compliant, they are designed for race and track cars only.
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Fits:
Porsche 987.2 Boxster / Boxster S - 2009 to 2012
Porsche 987.2 Cayman / Cayman S - 2009 to 2012
9m 987.2 Titanium Non-Valved Silencer
- Constructed from Aerospace grade TC4 titanium precision welded with a lifetime guarantee
- Weighing in at 9kg in total with a weight saving of 7kg over the stock silencer(16kg)
- Direct bolt on installation
- X-pipe style with either black tips or silver
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M98711311731
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Ninemeister 9m Sports Valved Stainless Steel Silencer
Transform the sound and character of your Porsche with the Ninemeister 9m Sports Valved Stainless Steel Silencer. This premium performance exhaust system allows you to choose between refined everyday driving and an exhilarating sports exhaust note at the touch of a button, giving you complete control over your driving experience.
Fits:
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Manufactured from premium 304-grade stainless steel using precision welding techniques, the Ninemeister 9m valved silencer combines exceptional durability, OE-quality fitment and a lifetime guarantee. Featuring an efficient X-pipe design, it improves exhaust gas flow, enhances throttle response and produces a deeper, richer sports car soundtrack without compromising everyday drivability.
Designed as a true direct replacement for the factory muffler, installation requires no cutting, welding or permanent modifications, making it an ideal upgrade for owners looking to improve both sound and performance while retaining factory reliability.
Available with a choice of black or polished silver exhaust tips, allowing you to tailor the appearance of your Porsche to suit your personal style.
What Does the Ninemeister Sports Valved Silencer Do?
The Ninemeister valved silencer replaces the restrictive factory rear muffler with a high-flow stainless steel performance exhaust system featuring an integrated exhaust valve.
At the touch of a button you can select between:
- Refined, quieter driving for everyday use.
- A deeper, more aggressive sports exhaust note.
- Enhanced engine character throughout the rev range.
- Improved throttle response.
- Freer flowing exhaust gas delivery.
- A more engaging Porsche driving experience.
The integrated X-pipe balances exhaust pulses between both cylinder banks, producing a smoother exhaust flow and a more distinctive flat-six soundtrack.
Why Upgrade to the Ninemeister Sports Valved Silencer?
The standard Porsche exhaust is designed to satisfy global noise regulations and broad customer requirements. While refined, many enthusiasts prefer a more engaging soundtrack and improved engine response.
Upgrading offers numerous benefits including:
- Switchable exhaust sound at the push of a button.
- Richer flat-six exhaust note.
- Improved throttle response.
- Reduced exhaust restriction.
- Premium 304 stainless steel construction.
- Lifetime guarantee.
- Direct bolt-on installation.
- No cutting or welding required.
- Maintains emissions compliance.
- Does not trigger the Check Engine Light.
- Choice of black or polished silver tailpipes.
- OE-quality fit and finish.
It is the ideal upgrade for drivers wanting increased character without sacrificing everyday usability.
Performance Benefits
The Ninemeister 9m valved exhaust provides:
- Noticeably improved sports car sound.
- Faster engine response.
- Improved exhaust gas scavenging via the X-pipe design.
- Reduced exhaust back pressure.
- Smooth power delivery.
- Enhanced driver engagement.
- Factory-style fitment and reliability.
The result is a more exciting Porsche that remains perfectly suited to everyday road driving.
Premium Construction
Every Ninemeister silencer features:
- Precision welded 304-grade stainless steel.
- Corrosion-resistant construction.
- High-quality internal valving mechanism.
- OE-quality mounting points.
- Lifetime guarantee.
- Direct replacement design.
- Choice of black or polished silver exhaust tips.
Designed to provide years of reliable performance in all driving conditions.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M98711351131
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
9m Sports Stainless Steel Non-Valved Silencer
Upgrade your Porsche 987.2 Boxster or Cayman with the 9m
Sports Stainless Steel Non-Valved Silencer, designed to provide a more
purposeful sports car exhaust note, improved throttle response and a useful
reduction in weight.
Fits:
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Precision welded from durable 304-grade stainless steel, the 9m system provides a 6kg weight saving compared with the original system and is designed as a direct replacement for the factory rear muffler. No cutting or welding is required.
What Does the 9m Sports Silencer Do?
The rear silencer controls the sound of the exhaust gases as they leave the engine. The standard Porsche system is designed to balance sound, refinement and everyday usability, while this 9m sports silencer provides a more pronounced sports car exhaust note.
Unlike a valved exhaust, this system uses a fixed non-valved design, providing its sports exhaust character without electronic or vacuum-operated valve control.
9m also states that the system provides a noticeable improvement in throttle response.
Why Upgrade?
The 9m silencer offers several benefits over the standard
rear exhaust:
- More distinctive sports car exhaust sound
- 6kg weight saving
- 304-grade stainless steel construction
- Improved throttle response claimed by 9m
- No exhaust valve system required
- Direct replacement for the original muffler
- No cutting or welding required
- Choice of black or silver slash-cut exhaust tips
The non-valved design is particularly suited to owners who want a permanently sportier exhaust character without requiring switchable exhaust valves.
Direct Bolt-On Installation
Designed specifically for Porsche 987.2 Boxster and Cayman models from 2009-2012, the silencer uses a direct bolt-on installation.
9m states that the system complies with emissions regulations and is designed not to trigger the Check Engine Light.
Porsche 987.2 Boxster & Cayman Sports Exhaust Systems
Upgrading the rear silencer is an effective way to give a Porsche 987.2 Boxster or Cayman a more distinctive exhaust note while also reducing weight.
The 9m non-valved sports silencer combines 304-grade stainless steel construction with a 6kg weight saving and direct bolt-on installation. Its fixed sports configuration is particularly suitable for drivers who want a stronger exhaust character without the additional complexity of a switchable valve system.
For owners searching for a Porsche 987.2 Boxster sports exhaust, Cayman stainless steel rear silencer, lightweight Porsche 987 exhaust or non-valved Porsche sports exhaust, the 9m system provides a straightforward upgrade designed specifically for 2009-2012 models.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9MS98711351131
The product you are viewing cross references to these numbers