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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Manifold / Headers

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DISPLAYING 1 to 16 (of 37 products)
1 2 3
MANIFOLDKIT981
Product Information
Product Information
Exhaust manifold fitting kit.

Contains manifold to head studs, gaskets and manifold to exhaust lock nuts.
Bolts and nuts are made out of Titanium. Gaskets are OEM.

Fits:
Porsche 981 Boxster 2012-2016
Porsche 981 Spyder 2016
Porsche 981C Cayman 2014-2016
Porsche 981 GT4 2016

MANIFOLDKIT986
Product Information
Product Information
Exhaust manifold fitting kit.

Contains manifold to head studs, gaskets and manifold to exhaust lock nuts.
Bolts and nuts are made out of Titanium. Gaskets are OEM.

Fits:
Porsche 986 Boxster 1997-2004


MANIFOLDKIT987
Product Information
Product Information
Exhaust manifold fitting kit.

Contains manifold to head studs, gaskets and manifold to exhaust lock nuts.
Bolts and nuts are made out of Titanium. Gaskets are OEM.

Fits:
Porsche 987.1 Boxster 2005-2008
Porsche 981C Cayman 2006-2008


MANIFOLDKIT987-2
Product Information
Product Information
Exhaust manifold fitting kit.

Contains manifold to head studs, gaskets and manifold to exhaust lock nuts.
Bolts and nuts are made out of Titanium. Gaskets are OEM.

Fits:
Porsche 987.2 Boxster 2009-2012
Porsche 987C.2 Cayman 2009-2012


Special Order item
98711310
Product Information
Product Information
Exhaust Manifold with Catalytic Converter. Reconditioned unit with deposit charge. Refundable on return of old unit.
porsche

Please note:
Reconditioned units are sold on an exchange basis, A surcharge of £1120.80 will be held and then refunded when the old one is returned.

Fits:
Porsche 987 3.2L Boxster M96.26 Engines

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98711310
98711310605
98711310606
987113106AX
98711310505
98711310506
987113105AX

The product you are viewing cross references to these numbers
Best Product
3606109876
Product Information
Product Information
A Voucher for £100 available when you buy this product. For more information CLICK HERE

DesignTek Exhaust manifold / header with catalyst bypass.
Price is for PAIR.

designtek

Fits:
Porsche 987.2 Boxster 2.9L / 3.4L 2009-12
Porsche 987C.2 Cayman 2.9L / 3.4L 2009-12

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109876
3606109875
98711310133
987113101AX
98711310233
987113102AX

The product you are viewing cross references to these numbers
Best Price
9M87113101RKIT
Product Information
Product Information
Equal length exhaust manifold set, Race. 
Sold as a pair - left and right

ninemeister

 **Not road legal - Offroad / track use only**

Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 987.2 Boxster S - 2009 to 2012
Porsche 987.2 Boxster Spyder -  2009 to 2012
Porsche 987.2 Cayman - 2009 to 2012
Porsche 987.2 Cayman S - 2009 to 2012
Porsche 987.2 Cayman R - 2009 to 2012

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, remap required
  • Heat shielded to reduce radiant heat and speeds up exhaust gas velocity

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9M87113101RKIT
98711310133
987113101AX
98711310233
987113102AX

The product you are viewing cross references to these numbers
Best Price
9M81113211
Product Information
Product Information
9m Equal length exhaust manifold with catalytic converter. 
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
98111321101
98111321102
98111321103
98111321104
98111321105
981113211EX
98111321106
981113211FX
98111321201
98111321202
98111321203
98111321204
98111321205
981113212EX
98111321206
981113212FX

The product you are viewing cross references to these numbers
Best Price
9M87113101
Product Information
Product Information
Equal length exhaust manifold with catalytic converter. 

Fits:
Porsche 987.2 Boxster / Boxster S - 2009 to 2012
Porsche 987.2 Boxster Spyder - 2009 to 2012
Porsche 987.2 Cayman / Cayman S  - 2009 to 2012
Porsche 987.2 Cayman R - 2009 to 2012

987.2 Equal length exhaust manifold with catalytic converter.

  • Reduced back pressure with higher flow
  • Made from SS304L lightweight stainless steel
  • 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 (Check Engine Light)
  • Heatshieded to reduce radiant heat and speeds up exhaust gas velocity




Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9M87113101
98711310133
987113101AX
98711310233
987113102AX

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Special Offer
SR067
Product Information
Product Information
Exhaust bolt repair kit for Boxster / 996 / 997 Carrera & Cayman Gen1 1997- 2009 (Not GT3, GT2 or TT engines)

stomski

With more and more broken exhaust bolts reported on the water-cooled engines, the headache of repairing a broken bolt is becoming epidemic. Tasks ranging from a simple exhaust system update through an engine removal, are consistently plagued by snapped, rusted, and broken exhaust manifold bolts. Rarely can an accurate removal of the broken bolt be performed with the engine in the car, and even after removal, the task is time consuming and if not done carefully can lead to a damaged head or faulty repair. STOMSKI RACING's answer to these problems is the SR067, a kit that easily, accurately, and flexibly allows you to drill out the broken bolts - with the engine still in the car- saving time and headaches. A CNC milled plate indexes precisely off the broken bolts and/or bolt holes. Using our uniquely designed Thumb Screws, the SR067 plate is locked in place (by threading a Thumb Screw over a broken bolt or by using a supplied bolt threaded through the SR067 Thumb Screw). With the included pilot drills and drill guides, the faulty bolt can be drilled out, producing a perfectly perpendicular and centered hole that if necessary can be chased with an included M8x1.25 tap.

Kit includes : anodized aluminum fixture, drill bits, tap with extension, drill jigs/guides, Thumb Screws, and hardware in a sturdy storage case.

Now also includes our SR065D drill guide.
Special Offer
TITANSTUDS12
Product Information
Product Information
These titanium components are resistant to rust and corrosion, which can be a common issue with traditional steel studs and nuts. This corrosion resistance ensures that the studs and nuts maintain their integrity, allowing for easy removal and installation when necessary. They are the perfect upgrade for Porsche enthusiasts who demand the ease of access to vehicle's exhaust system. 

rohler

• Ultra-high-performance product
• Use of Titanium Ti6Al4V technology

Contains
12 x Studs, Nuts & Washers

Fits:
Porsche 911 1965-77
Porsche 964 (none Turbo)
Porsche 993 All
Porsche 996 (none Turbo)
Porsche 997 (none Turbo)
Porsche 986 All
Porsche 987 All
Porsche 718 4 Cyl Turbo

Related reference numbers
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TITANSTUDS12
99906200602
99908400201
99908400201
90006010601
99907507100
90037813100
9990750710A
99907507400
90037813100
90007428702
99907353501
99907358901

The product you are viewing cross references to these numbers
Best Product
TITANSTUDS18
Product Information
Product Information
These titanium components are resistant to rust and corrosion, which can be a common issue with traditional steel studs and nuts. This corrosion resistance ensures that the studs and nuts maintain their integrity, allowing for easy removal and installation when necessary. They are the perfect upgrade for Porsche enthusiasts who demand the ease of access to vehicle's exhaust system. 

rohler

• Ultra-high-performance product
• Use of Titanium Ti6Al4V technology

Contains 18 x Studs (38mm), Nuts & Washers

Fits:
Porsche 996 Turbo / GT3 / GT2
Porsche 997 Turbo / GT3 / GT2
Porsche 997.2 ALL
Porsche 991 ALL
Porsche 992 ALL
Porsche 987 2009-12
Porsche 981
Porsche 718 GT4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

TITANSTUDS18
90037813100
90037822709
99907507400
90037822701
99907353501
99907507400
99907353501
99907507400

The product you are viewing cross references to these numbers
Special Order item
98710444500::1
Product Information
Product Information
Exhaust heat shield
porsche

Fits:
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2005-08

Click 'Zoom in' for large parts diagram.
Diagram ref no 30

Related reference numbers
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98710444500
98710444500

The product you are viewing cross references to these numbers
Best Product
3606308603
Product Information
Product Information
Designtek Sports Exhaust Manifold / Header.
PRICE IS FOR A PAIR

designtek

Fits:
Porsche 986 Boxster 2.5L / 2.7L / 3.2L Manual gearbox only

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606308603
3606308603
99611110106
99611110206
99611110105
99611110205

The product you are viewing cross references to these numbers
Best Product
3606308602
Product Information
Product Information
Exhaust Manifold / Header DesignTek

Fits:
Porsche Boxster 986 2.5L / 2.7L / 3.2L Manual and Tiptronic

DesignTek sports headers for throaty sports car sound, but not too loud for every day driving, manufactured from extra heavy duty stainless steel, which eliminates the splitting, cracking and annoying resonance.

Related reference numbers
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3606308602
99611110300
99611110400
99611110105
99611110106
99611110205
99611110206

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Best Product
3606109814
Product Information
Product Information
Exhaust Manifold / header set with cat bypass.

designtek

Fits:
Porsche 981 Boxster 2012-16
Porsche 981C Cayman 2014-16

This is a set of manifolds (headers) with catalyst bypass to fit third generation model, known as the 981 (2012-2016) Boxster and Cayman.

After the installation of this product the emission light might come on your dash. To remove it you might need to install the lambda sensor extensions from your existing cat.

This is a high quality, 304 grade stainless steel pair of manifolds with secondary cat bypass (decat). Fitting this part will see a substantial power increase and a little extra noise. Check engine lights may come on once this product is fitted depending on your set-up, typically if this is the only exhaust modification you have made they won't trigger.

NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109814
3606109814
98111321101
981113211EX
981113211AX
98111321102
981113211BX
98111321103
981113211CX
98111321106
981113211FX
98111321105
98111321104
98111321201
981113212EX
98111321202
98111321203
981113212AX
981113212CX
98111321204
981113212DX
98111321205
98111321206
981113212FX

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 37 products)
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