Ninemeister

Fits:
Porsche 718 Boxster Spyder 4.0ltr
Porsche 718 Boxster GTS 4.0ltr
Porsche 718 Cayman GTS 4.0ltr
Porsche 718 Cayman GT4 4.0ltr
9m 718 GT4/GTS/Spyder over axle pipes
- 9m 718 GT4/GTS/Spyder over axle pipes stainless steel heat shielded
- Deletes restrictive GPF pipes
- Much better exhaust sound
- Faster acceleration
- 50% weight saving
- Reduced radiant heat on the inside of the rear tyres
- Minimum gains of 20hp+
Please Note
European cars will require our 9m ECU remap to avoid engine warning light
Click 'Zoom in' for large parts diagram.
Diagram ref no 8 and 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M718OPFPIPES
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Boxster Spyder 718 4.0L (420 Bhp)
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

Sold as a pair - left and right
Fits:
Porsche 718 Boxster Spyder RS - 2023 Onwards
9m 718 Boxster Spyder RS
- Deletes restrictive GPF pipes
- Much better exhaust sound
- Faster acceleration
- 50% weight saving
- Reduced radiant heat on the inside of the rear tyres
- Minimum gains of 30hp+
Please Note
European cars will require our 9m ECU remap to avoid engine warning light
Click 'Zoom in' for large parts diagram.
Diagram ref no 13 and 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M9GT254351CKIT
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder 718 4.0L (420 Bhp)

Sold as a pair - left and right
Fits:
Porsche 718 Cayman GT4 RS - 2023 Onwards
9m 718 Cayman GT4RS
- Deletes restrictive GPF pipes
- Much better exhaust sound
- Faster acceleration
- 50% weight saving
- Reduced radiant heat on the inside of the rear tyres
- Minimum gains of 30hp+
Please Note
European cars will require our 9m ECU remap to avoid engine warning light
Click 'Zoom in' for large parts diagram.
Diagram ref no 13 and 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M9GT254351B
The product you are viewing cross references to these numbers
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

Fits:
Porsche 997.1 turbo - 2007 to 2008
9m 997.1 turbo X pipe race exhaust
- Exhaust reuses the stock tailpipes (tailpipes not included)
- 200 cell sport cats
- No CEL (check engine light) issues
- 304 Stainless steel X pipe not silenced construction
- MOT compliant
- 20np+ gains
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M9711102772
The product you are viewing cross references to these numbers
- Porsche 997 TURBO 2007>>

Sold as a pair
Fits:
Porsche 718 Boxster GTS 4.0ltr - 2017 Onwards
Porsche 718 Boxster Spyder 4.0ltr - 2017 Onwards
Porsche 718 Cayman GTS 4.0ltr - 2017 Onwards
Porsche 718 Cayman GT4 - 2019 Onwards
Porsche 991.2 Carrera 2 / Carrera 4 - 2016 to 2019 (with Porsche Sports Exhaust)
Porsche 991.2 Carrera 2S / Carrera 4S - 2016 to 2019 (with Porsche Sports Exhaust)
Inspired by the 935 and now an option for the GT4RS and Spyder RS Weissach option, Ninemeister have produced Weissach style titanium direct fit tailpipes for all 718 4.0 vehicles.
Thanks to our expert fabrication and highly skilled finishing these are truly an artisan product.
- Complete Titanium construction
- Direct bolt-on fitment
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M82251187
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Boxster Spyder 718 4.0L (420 Bhp)
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
- Porsche 991 Carrera 2 3.0L (370 Bhp)
- Porsche 991 Carrera 2S 3.0L (420 Bhp)
- Porsche 991 Carrera 4 3.0L (370 Bhp)
- Porsche 991 Carrera 4S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 2 3.0L (370 Bhp)
- Porsche 991 Cabriolet 2S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 4 3.0L (370 Bhp)
- Porsche 991 Cabriolet 4S 3.0L (420 Bhp)
- Porsche 991 Targa 4 3.0L (370 Bhp)
- Porsche 991 Targa 4S 3.0L (420 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 981 Boxster - 2012 to 2016
Porsche 718 Boxster 2.0ltr / 2.5ltr - 2017 Onwards
Porsche 987.2 Cayman - 2009 to 2012
Porsche 981 Cayman - 2012 to 2016
Porsche 718 Cayman 2.0ltr / 2.5ltr- 2017 Onwards
Fits all Porsche 981/987.2/718 (2.0/2.5) Boxster/Cayman vehicles equipped with factory OEM silencers or 9m Titanium exhausts
X-pipe comes with all new hardware and Dual tips 4"
- Constructed from 100% titanium material
- Direct bolt-on replacement for the factory Porsche tailpipes
- Noticeable improvement in exhaust flow
- Simple bolt-on installation
Related reference numbers
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9M82251187N
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster S 981 3.4L 2012-16
- Porsche Boxster 718 2.0L Manual (300 Bhp)
- Porsche Boxster 718 2.0L PDK (300 Bhp)
- Porsche Boxster S 718 2.5L Manual (350 Bhp)
- Porsche Boxster S 718 2.5L PDK (350 Bhp)
- Porsche Boxster T 718 2.0L Manual (300 Bhp)
- Porsche Boxster T 718 2.0L PDK (300 Bhp)
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S 3.4L 981 2013-16
- Porsche Cayman 718 2.0L Manual (300Bhp)
- Porsche Cayman 718 2.0L PDK (300Bhp)
- Porsche Cayman S 718 2.5L Manual (350Bhp)
- Porsche Cayman S 718 2.5L PDK (350Bhp)
- Porsche Cayman T 718 2.0L Manual (300Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)

Sold as a pair - left and right
Fits:
Porsche 718 Boxster GTS 4.0ltr- 2017 Onwards
Porsche 718 Boxster Spyder 4.0ltr - 2017 Onwards
Porsche 718 Cayman GTS 4.0ltr - 2017 Onwards
Porsche 718 Cayman GT4 4.0ltr - 2017 Onwards
Made from SS304L lightweight stainless steel these exhaust manifolds offer reduced back pressure with higher flow
- Performance gains of 15hp minimum and 20nm
- Improved throttle response
- Improved exhaust note with no drone, resonation or vibration
- Direct fit no remap required but recommended
- No CEL
- Heat shielded to reduce radiant heat and speeds up exhaust gas velocity
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M82254017
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Boxster Spyder 718 4.0L (420 Bhp)
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

Sold as a pair - left and right
Fits:
Porsche 981 Boxster - 2012 to 2016
Porsche 981 Boxster S - 2012 to 2016
Porsche 981 Boxster GTS - 2012 to 2016
Porsche 981 Boxster Spyder - 2016
Porsche 981 Cayman - 2013 to 2016
Porsche 981 Cayman S - 2013 to 2016
Porsche 981 Cayman GTS - 2013 to 2016
Porsche 981 Cayman GT4 - 2016
Made from SS304L lightweight stainless steel these exhaust manifolds offer reduced back pressure with higher flow
- Performance gains of 20hp minimum and 20nm
- Improved throttle response
- Improved exhaust note with no drone, resonation or vibration
- Direct fit no remap required but recommended
- No CEL
- Heat shielded to reduce radiant heat and speeds up exhaust gas velocity
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M81113211
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster S 981 3.4L 2012-16
- Porsche Boxster Spyder 3.8L 2016
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16

Sold as a pair - left and right
Fits:
Porsche 992 Carrera 2 / 4 - 2019 Onwards
Porsche 992 Carrera 2S / 4S - 2019 Onwards
Porsche 992 targa / targa 4S - 2019 Onwards
Porsche 992 turbo / turbo S - 2019 Onwards
Porsche 992 Dakar - - 2019 Onwards
Made from SS304L lightweight stainless steel these exhaust manifolds offer reduced back pressure with higher flow
- Performance gains of 20hp minimum and 20nm
- Improved throttle response
- Direct fit. No remap required but recommended
- No CEL
- Heat shielded to reduce radiant heat and speeds up exhaust gas velocity
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9MPB251215
The product you are viewing cross references to these numbers
- Porsche 992 Carrera 2 3.0L
- Porsche 992 Carrera 4 3.0L
- Porsche 992 Carrera 2 Cabriolet 3.0L
- Porsche 992 Carrera 4 Cabriolet 3.0L
- Porsche 992 Carrera 2S 3.0L
- Porsche 992 Carrera 4S 3.0L
- Porsche 992 Carrera 2S Cabriolet 3.0L
- Porsche 992 Carrera 4S Cabriolet 3.0L
- Porsche 992 Targa 4 3.0L
- Porsche 992 Targa 4S 3.0L
- Porsche 992 Speedster 4.0L
- Porsche 992 Turbo 3.8L
- Porsche 992 Turbo S 3.8L
- Porsche 992 Turbo Cabriolet 3.8L
- Porsche 992 Turbo S Cabriolet 3.8L
- Porsche 992 (911) Dakar 3.0L

Fits:
Porsche 718 (982) Boxster 2017>>
Porsche 718C (982C) Cayman 2017>>
Billet CNC end tanks precision tig welded designed to increase airflow and ensure no loss in pressure
- CAD designed to ensure perfect, simple drop in fitment
- Optimum fin density of 20 fins per inch to maximise recovery rates
- Chargecooler cores are coated externally with a graphene high polymer coating which offers great benefits to thermal dissipation
- With minimum reduction in intake temps of at least 7 degrees celsius ( 44° Fahrenheit)
Tests were carried out on a stage 2 Cayman T (370hp) 4 runs from 100-200km back to back
Increase of core volume of 22%
Diagram ref no 1.
Related reference numbers
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9M82145621C
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp)
- Porsche Boxster 718 2.0L PDK (300 Bhp)
- Porsche Boxster S 718 2.5L Manual (350 Bhp)
- Porsche Boxster S 718 2.5L PDK (350 Bhp)
- Porsche Boxster T 718 2.0L Manual (300 Bhp)
- Porsche Boxster T 718 2.0L PDK (300 Bhp)
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
- Porsche Cayman 718 2.0L Manual (300Bhp)
- Porsche Cayman 718 2.0L PDK (300Bhp)
- Porsche Cayman S 718 2.5L Manual (350Bhp)
- Porsche Cayman S 718 2.5L PDK (350Bhp)
- Porsche Cayman T 718 2.0L Manual (300Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)

Fits:
Porsche 718 Boxster Manual Cars
Porsche 718 Cayman Manual Cars
● CNC machined high carbon forged billet steel material
● 45% weight reduction
● Direct replacement
● Quicker acceleration
● Reduced rotating mass and less engine inertia
● Better throttle response
● OEM clutch compatible
● More power to the wheels
Related reference numbers
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982105269X
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp)
- Porsche Boxster S 718 2.5L Manual (350 Bhp)
- Porsche Boxster T 718 2.0L Manual (300 Bhp)
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster Spyder 718 4.0L (420 Bhp)
- Porsche Cayman 718 2.0L Manual (300Bhp)
- Porsche Cayman S 718 2.5L Manual (350Bhp)
- Porsche Cayman T 718 2.0L Manual (300Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L