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Porsche // 924 (1977-1988) // 924S 2.5L 1988
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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
Ninemeister 9m Sports Catted Downpipes – Cars with Porsche Sports Exhaust (PSE)
Unlock the true performance and sound of your Porsche 991.2
Carrera or GTS with the Ninemeister (9m) Sports Catted Downpipes with Porsche
Sports Exhaust (PSE). Precision engineered to maximise exhaust flow while
maintaining everyday drivability, these premium downpipes deliver measurable
power gains, sharper throttle response and a richer exhaust note without
unwanted drone or vibration.
Fits:
- 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
Manufactured from lightweight SS304L stainless steel, these performance downpipes incorporate high-quality Belgium-manufactured TriCore 300-cell sports catalytic converters, offering an ideal balance between exhaust gas flow, emissions performance and durability.
Designed specifically for vehicles equipped with Porsche Sports Exhaust (PSE), the system is available for both OPF (Gasoline Particulate Filter) and Non-OPF vehicles, ensuring the perfect fit regardless of your model specification.
The result is an exhaust upgrade that enhances both performance and driving enjoyment while maintaining exceptional refinement for everyday road use.
Performance Benefits
Developed through extensive testing, the Ninemeister 9m Sports Catted Downpipes provide significant improvements across the entire rev range.
Performance gains include:
- Up to 20 horsepower increase
- Up to 30Nm increase in torque
- Improved throttle response
- Reduced exhaust back pressure
- Lower exhaust gas temperatures
- Faster turbocharger response
- Increased engine efficiency
- Freer-revving engine characteristics
The improved exhaust flow allows the turbochargers to operate more efficiently, resulting in stronger acceleration and improved engine responsiveness.
Premium Engineering
Every component has been designed to meet the demands of both enthusiastic road driving and track use.
Features include:
- Precision manufactured from SS304L lightweight stainless steel
- High-flow Belgium-made TriCore 300-cell sports catalytic converters
- Reduced exhaust back pressure
- Reduced exhaust gas temperatures
- Improved throttle response
- Enhanced exhaust sound
- No unwanted drone, resonance or vibration
- Approximately 2.5kg weight saving
- Designed to eliminate Check Engine Lights (No CEL)
- Direct-fit installation
- Compatible with Porsche Sports Exhaust (PSE)
- Available for OPF and Non-OPF vehicles
Every component is manufactured to exceptionally high standards to deliver long-lasting reliability under demanding operating conditions.
Improved Porsche Sports Exhaust Sound
The factory Porsche Sports Exhaust already provides an engaging soundtrack, but these Ninemeister downpipes allow the flat-six turbocharged engine to breathe far more efficiently.
The result is:
- Deeper exhaust tone.
- Sharper turbo character.
- More aggressive acceleration sound.
- Increased driver engagement.
- Refined cruising characteristics.
- No intrusive cabin drone.
- No unwanted vibration or resonance.
The system enhances the factory character without compromising everyday comfort.
Why Upgrade Your Factory Downpipes?
The original catalytic converters are designed to prioritise emissions and refinement, but they can also create significant exhaust restriction.
Upgrading to Ninemeister Sports Catted Downpipes helps:
- Increase engine power.
- Improve torque delivery.
- Reduce turbo lag.
- Improve engine breathing.
- Lower exhaust temperatures.
- Enhance overall engine efficiency.
- Improve exhaust acoustics.
- Reduce overall exhaust system weight.
This is one of the most effective bolt-on performance upgrades available for the Porsche 991.2 Carrera, Carrera S and GTS.
Available for:
- OPF (Gasoline Particulate Filter) models
- Non-OPF models
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M9P1254450H
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
Fits:
PORSCHE 944S 2.5i (M44.40 engine) 1/86-7/88
PORSCHE 944S2 3.0i (M44.41 engine) 8/88-7/92
A grade 409 stainless steel can (or housing) to provide protection and enable the cat to be built into the exhaust system. 409 grade can contain upto 90% iron and will be prone to rust. It still has higher rust-resistant properties than mild steel.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411198904
The product you are viewing cross references to these numbers