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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

DesignTek

DesignTek
About DesignTek

DesignTek for Porsche

DesignTek parts for Porsche models from Design911

A Quick Look at DesignTek

DesignTek information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.

Choosing the Right Fit for Your Porsche

Where DesignTek is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

  • Typical reasons to choose these parts include fixing common wear points, returning a Porsche to standard performance, and managing running costs on older cars.
  • Common triggers for replacement are leaks, knocks, worn mounts, poor ride quality, and intermittent operation of affected components.
  • Watch for real-world symptoms such as hesitation, flat spots, noisy or restricted intake, warning lights, rough running, and reduced fuel economy.
  • Before upgrading or tuning, ensure underlying mechanical issues are resolved rather than masked by new parts.
  • When servicing or modifying, inspect adjacent components at the same time to avoid repeat labour or missed wear items.
  • Check what fittings, seals, and hardware are included with each part and add any required extras so the job can be completed in one go.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Engine Tuning — Engine tuning components for Porsche are typically used to improve drivability, throttle response, and power delivery, or to support other hardware changes where listed.

  • Confirm the engine’s health and check for boost or vacuum leaks before any tuning work.
  • Review sensor data, oil and coolant temperatures, and fuel delivery to ensure the car is mechanically sound.

Air Filters — Air filters for Porsche applications help maintain correct airflow while protecting the engine from dust and debris, with changes usually driven by routine service or performance goals.

  • Replace filters more frequently if the car is used in dusty or harsh environments.
  • Avoid over-oiling reusable filters to reduce the risk of sensor contamination where fitted.

Air Induction Kits — Air induction kits for Porsche are selected to alter airflow and sound and, where design allows, to reduce restriction or manage intake temperatures as part of a wider tuning package.

  • Ensure the kit maintains proper sealing and sensible intake air temperatures to protect drivability.
  • Check mounting security and routing after installation to minimise rattles, hot-air ingestion, or water exposure.

Service Parts — Service parts for Porsche are changed as part of scheduled maintenance to protect the engine and supporting systems, helping preserve performance, reliability, and efficiency.

  • Use correct-specification oils, filters, plugs, and fluids and keep a clear record of what has been replaced.
  • Shorten service intervals if the car sees frequent short journeys or hard use.

Air Filters — Replacement and performance air filters for Porsche applications are used to maintain clean, consistent airflow and can also support specific performance or motorsport needs where appropriate.

  • Inspect the airbox or housing when changing the filter and ensure the seal seats evenly all the way around.
  • If a performance filter is used, follow the maker’s cleaning and re-oiling instructions carefully.

Explore DesignTek at Design911

View the current DesignTek range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

DISPLAYING 273 to 288 (of 475 products)
3606109874
Product Information
Product Information
Exhaust Manifold / Header

designtek

Fits:
Porsche 987 Boxster 2005- 08/2008
Porsche 987C Cayman 2006- 08/2008

DesignTek sports headers and 200 cell high flow cats 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.

Coating: 40g
Cells: 200cpsi

Please note: These sport cats will make your car sound louder than with stock cats. If you have ,or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.

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.

3606109874
3606109874
98711310407
98711310408
98711310410
987113104AX
98711310805
987113108AX
98711310605
98711310606
987113106AX
98711310307
98711310310
987113103AX
98711310705
987113107AX
98711310505
98711310506
987113105AX

The product you are viewing cross references to these numbers
EXHAUSTKIT76
Product Information
Product Information
Sports exhaust + 200 cell sport catalytic converter + tail pipe set

designtek


Fits:
Porsche 996 C2 / C4 3.4L engines

PLEASE NOTE: Fitting clamps in the images are not included. Available separately.

NOTE: In the United Kingdom, 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. They are not MOT compliant and cannot be used on public roads. These components are intended solely for race and track use.

For vehicles manufactured before 1st March 2001, a non-type approved sports catalytic converter may be fitted, provided it offers comparable performance to the original and the vehicle continues to meet the applicable emissions standards for its age. The vehicle must still pass an MOT test.

If you are located outside the UK, please check your local laws and regulations to ensure compliance.



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

EXHAUSTKIT76
99622096330S
3606109961
99611196901S
3606009602
99611112257
99611113254
99611198404
99611113274
99611113275
99611113270
99611198405
99611113168
99611198504
99611113174
99611113175
99611113170
99611198505
99611112157
99611113154

The product you are viewing cross references to these numbers
3606109976
Product Information
Product Information
Exhaust catalytic converter bypass X-Pipes with cat cheats. This cat bypass would not bring the engine light on but will fail any exhaust emission test.
Please note this is a catalytic converter look exhaust that is in fact bypass with built in small chamber that has got catalyst inside it. The emissions will be picked up from the chamber and readings would be as from regular catalyst.


Fits:
Porsche 997 Carrera 2 3.6L 2005>>
Porsche 997 Carrera 2S 3.8L 2005>>
Porsche 997 Carrera 4 3.6L 2005>>
Porsche 997 Carrera 4S 3.8L 2005>>

DesignTek sports racing catalytic converters give a HORSEPOWER and TORQUE gain to all 997 cars. High Quality T304 SS C.N.C. mandrel bent tubing for maximum exhaust flow.

DesignTek sports racing catalytic converters for less restriction and more power and more sports car sound. Simple bolt-on direct replacement sports cats for the factory OEM Porsche catalytic converters.


Fits:
Porsche 997 Carrera 3.6L / 3.8L

Please note:
*These sport cats will make your car sound louder than with stock cats. If you have, or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.

*Not compatible with GT3 style centre exit tailpipe conversion Part number: 3606609701 

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.

3606109976
99711303302
997113033AX
99711303306
99711303305
99711303500
997113035AX
99711303501
99711303503
99711303504
99711303505
99711303402
99711303404
99711303405
99711303406
997113034AX
99711303600
99711303601
99711303603
99711303604
99711303605
997113036AX

The product you are viewing cross references to these numbers
9997807095
Product Information
Product Information
Track Bucket Sports Seat - GTR RECLINE
BLACK - Leather

Light weight 15Kg carbon fibre bucket seats, with adjustable reclining back rest. Removable back and bottom pads.

Fits most:
Porsche 911 1965-89
Porsche 964 1989-94
Porsche 993 1994-98
Porsche 996 1998-05
Porsche 997 MKI and MKII
Porsche 986 / 987 Boxster
Porsche 987C Cayman

- These seats come complete with bottom sliders and side brackets. You will need to order extra
Code: SB017DR (LEFT SEAT) and SB017PA (RIGHT SEAT) for seat fixing adaptors for 986/996/997/987/CAYMAN.

Price is per seat.

NOTE: This seat is complete with side mounts and sliders.
99604000052
Product Information
Product Information
Induction alloy insert for Throttle Body Resonator Delete Hose part no TB-5570.

52mm

Fits: Porsche 996 C2 / C4 / C4S 1997-2004

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

99604000052
99604000052

The product you are viewing cross references to these numbers
99604000045
Product Information
Product Information
INDUCTION ALLOY INSERT 45mm (997)
999110SH002
Product Information
Product Information
INDUCTION SILICONE HOSE 002 (996/997 C2/4) BLUE
3606009401
Product Information
Product Information
Exhaust centre back box. replacement for the original factory muffler. Standard factory sound. In stainless steel. Original Porsche part is no longer available.

designtek

Made by DesignTek

Fits:
Porsche 964 C2 / C4 1990-94

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

3606009401
3606009401
96411104504
96411104502
96411104501
96411104503

The product you are viewing cross references to these numbers
3608000HC7
Product Information
Product Information
DesignTek 7mm SET OF 2 Hub-Centric Wheel Spacers

designtek

These Wheel spacers are precision engineered to fit the wheel to the hub with the best possible accuracy. All sizes include the porsche style hub centric locking fingers and notches on the back for easy removal of the spacers.

Material: Anodized 6061-T6 aluminum
Finish: Anodized
Weight: 0.44 lbs / 0.20 kg. per spacer
Installation: Mounts to hub. Longer studs may be necessary depending upon spacer size. Fits Porsche hubs with three fingered centering ring. Will not fit Porsche hubs with solid centering ring.

Miscellaneous: Two wheel spacers per package, longer studs not included.

*Will not work on 718/992 with 5 tab hubs. These will only work on three tab hubs. Please check your hubs before ordering.
** Will not fit front of some 928 & 944 models


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

3608000HC7
3608000HC7

The product you are viewing cross references to these numbers
3608000HC5
Product Information
Product Information
DesignTek 5mm SET OF 2 Hub-Centric Wheel Spacers

designtek

These Wheel spacers are precision engineered to fit the wheel to the hub with the best possible accuracy. All sizes include the porsche style hub centric locking fingers and notches on the back for easy removal of the spacers.

Material: Anodized 6061-T6 aluminum
Finish: Anodized
Weight: 0.44 lbs / 0.20 kg. per spacer
Installation: Mounts to hub. Longer studs may be necessary depending upon spacer size. Fits Porsche hubs with three fingered centering ring. Will not fit Porsche hubs with solid centering ring.

Miscellaneous: Two wheel spacers per package, longer studs not included.

*Will not work on 718/992 with 5 tab hubs. These will only work on three tab hubs. Please check your hubs before ordering.
** Will not fit front of some 928 & 944 models


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

3608000HC5
3608000HC5

The product you are viewing cross references to these numbers
3604208322
Product Information
Product Information
These brake calipers are for customers wanting to modify their brakes, the technical details and sizes are in the description, please refer to your mechanic / fitter as these brakes have multiple applications. Modifications to the brake lines and fabrication of hub adapter may be required.

SET OF 2

designtek

Fits:
Porsche multiple applications

Technical specification:
Pistons size (mm): 28/30
Piston area (cm3): 47.61
Weight (kg): 2.4
Pad thickness (mm): 18
Disc Diameter (mm): 345 - 355
Disc thickness (mm): 28 - 32
Hydraulic threads: M10x1-6H
Mounting hole center (mm): 180
Mounting offset (mm): 37
Mounting hole diameter (mm): Ø 12.2
Caliper body: Monoblok
Caliper material: AI A356
Material process: Cast

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

3604208322
3604208322
832-C100

The product you are viewing cross references to these numbers
3604208161
Product Information
Product Information
These brake calipers are for customers wanting to modify their brakes, the technical details and sizes are in the description, please refer to your mechanic / fitter as these brakes have multiple applications. Modifications to the brake lines and fabrication of hub adapter may be required

SET OF 2.

designtek

Fits:
Porsche multiple applications

Technical specification:
Pistons size (mm):
1.30/34/38
2.28/34/36
Piston area (cm3): 52.41
Weight (kg): 3
Pad thickness (mm): 18
Disc Diameter (mm): 355 - 405
Disc thickness (mm): 32 - 34
Hydraulic threads: M10x1-6H
Mounting hole center (mm): 200
Mounting offset (mm): 55
Mounting hole diameter (mm): Ø 12.2
Caliper body: Monoblok
Caliper material: AI A356
Material process: Cast

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

3604208161
3604208161
816-C100

The product you are viewing cross references to these numbers
3604206403
Product Information
Product Information
Motorsport use only. No option to fit brake pad sensors

These brake calipers are for customers wanting to modify their brakes, the technical details and sizes are in the description, please refer to your mechanic / fitter as these brakes have multiple applications. Modifications to the brake lines and fabrication of hub adapter may be required

designtek

SET OF 2
LEFT & RIGHT

designtek

Fits:
Porsche multiple applications

Technical specification:
Pistons size (mm): 36/44
Piston area (cm3): 50.37
Weight (kg): 3.8
Pad thickness (mm): 18
Disc Diameter (mm): 330
Disc thickness (mm): 28
Hydraulic threads: M10x1
Mounting hole center (mm): 130
Mounting offset (mm): 53.2
Mounting hole diameter (mm): Ø 12.2
Caliper body: Fission
Caliper material: AI A356
Material process: Cast

Please note: Before brake pad installation you might need to clamp the brake pad spring in the vice to make it apply more pressure to brake pads.

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

3604206403
3604206403
640-C100

The product you are viewing cross references to these numbers
3604206402
Product Information
Product Information
These brake calipers are for customers wanting to modify their brakes, the technical details and sizes are in the description, please refer to your mechanic / fitter as these brakes have multiple applications. Modifications to the brake lines and fabrication of hub adapter may be required

SET OF 2 LEFT & RIGHT

designtek

Fits:
Porsche multiple applications

Technical specification:
Pistons size (mm): 36/44
Piston area (cm3): 50.37
Weight (kg): 3.8
Pad thickness (mm): 18
Disc diameter (mm): 355
Disc thickness (mm): 28
Hydraulic threads: M10x1
Mounting hole center (mm): 130
Mounting offset (mm): 51.5
Mounting hole diameter (mm): Ø 12.2
Caliper body: Fission
Caliper material: AI A356
Material process: Cast

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

3604206402
640-C100

The product you are viewing cross references to these numbers
3604209302
Product Information
Product Information
Same as "Big Red" 993 Turbo brakes, these brake calipers are for customers wanting to modify their brakes, the technical details and sizes are in the description, please refer to your mechanic / fitter as these brakes have multiple applications SET OF 2

designtek

SET OF 2

front
Porsche multiple applications

Technical specification:
Piston size (mm): 36/44
Piston area (mm3): 50.37
Weight (Kg): 3.8
Pad thickness (mm): 18
Disc Diameter (mm): 322
Disc thickness (mm): 32
Hydraulic threads: M10 X 1
Mounting hole center (mm): 130
Mounting offset (mm): 55
Mounting hole diameter (mm): Ø12.2
Caliper body: Fission
Caliper material: AI A356
Material process: Cast

Made to the same dimensions and specifications as the original Porsche 993 turbo brake calipers "Big Reds" can be used to upgrade the braking system on your Porsche 964 / 993 model with bigger brake disc, brake pads from the 993 Turbo should be used with these brake calipers

Also Fits:
Porsche 964 C2 with Brackets - BRACKETKIT02
Porsche 964 C4 with Brackets - BRACKETKIT02
Porsche 964/965 Turbo with Brackets - BRACKETKIT02
Porsche 930 Turbo with Brackets - BRACKETKIT03
Porsche 911 1974-89 with Brackets - BRACKETKIT04

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

3604209302
99335142510
99335142610
1661900310

The product you are viewing cross references to these numbers
EXHAUSTKIT73
Product Information
Product Information
Sports Exhaust GT3 RS Look Porsche 996 C2 / C4

designtek

DesignTek 997 GT3 RS sytle exhaust pipe conversion with 2 x 100mm centre outlets & DesignTek Sports exhaust boxes

Please note:
This exhaust pipe is used when you are fitting a GT3 style centre exit rear bumper

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

EXHAUSTKIT73
3606609701
3606009602
99611112257
99611113254
99611198404
99611113274
99611113275
99611113270
99611198405
99611113168
99611198504
99611113174
99611113175
99611113170
99611198505
99611112157
99611113154

The product you are viewing cross references to these numbers
DISPLAYING 273 to 288 (of 475 products)