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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

DISPLAYING 225 to 240 (of 361 products)
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EXHAUSTKIT39
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Sports Cat Bypass + Headers Package (+15 to 20bhp)

designtek

DesignTek 996 Performance exhaust package. High Grade stainless steel exhaust system for Porsche 996 GT3
Made from 14 - 16 gauge T304 stainless steel.

Includes Sports Cat Bypass and Equal length sports headers giving your car a really feel and superb sports car sound.

*Please note Cat bypass systems may not be emissions legal in all counties 

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.

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EXHAUSTKIT39
3606309602
99611112108

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3606409603
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Exhaust Tail Pipes 4 Tube Design by DesignTek for Porsche 996 C2 / C4 models "MID-NIGHT BLACK EDITION"

Made from High quality T304 stainless steel.

Fits:
Porsche 996 Carrera C2 3.6L
Porsche 996 Carrera C4 / C4S 3.6L

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3606409603
99611105402
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99611105303
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BIGBRAKE910
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Brake disc hub adaptor kit for turbo brake disc 332mm x 32mm Upgrade Kit for Porsche 911

designtek

Kit Includes
2 x Brake Disc hub Adaptors
Brake discs NOT included , use 99335104510 and 99335104610

Fits:
Porsche 911 1974-89

The minimum wheels are 17" needed to make the clearance. Some cars may also need wheel spacers to clear the brake calliper offset
Best Product
3606009707
Product Information
Product Information
DesignTek Sports "Switchable" exhaust produced to give a great deep sports car super sound that every 997 turbo driver desire.

designtek

Fits:
Porsche 997 Turbo

High-Performance Rear Exhaust with sound switch:
● Push the sound-button between:
Switch closed: Deep Sports Turbo Sound

Switch opened: Perfect Racing Sports Turbo Sound

- Incl. 200 Cell Motorsport catalysts
- Complete System made from V2A stainless steel
- More Bh power
- Tail pipes Included

DesignTek 997 Turbo Sport exhaust fitted with 200 cell sports high flow catalytic converters. The system is produced with high flow stainless steel tubing and fixed together with T316 Lsi welded joints. Each bend section is produced by automated CNC plasma cutting equipment and mandrel bending machinery to give the ultimate finish, flow and power.

Please note the remote controlers do not come with batteries. You will have to source them at your own cost. The type is CR2025

For Installation Instructions CLICK HERE

For Wiring Diagram please CLICK HERE

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.



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

3606009707
55-PS107V
126195-01
99711102680

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Best Product
3606405702
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Product Information
DesignTek Exhaust tail pipes quad tube"MID-NIGHT BLACK EDITION"

designtek

DesignTek Cayenne Quad tail pipes, made from T304 stainless steel finished in "MID-NIGHT BLACK EDITION"

Bore: W 230mm x H 100mm

Fits:
Porsche Cayenne 957 - all models

* not for cars with factory sports exhaust, this product requires the larger outlets in the rear valance 4 tube tail pipe outlets. We do offer a lower valance kit if you need one. Part No. SPOILERKIT18

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3606405702
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95511125140
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3606009913
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DesignTek Secondary Exhaust Muffler Bypass for Porsche 991 S 3.8L

designtek

Fits:
Porsche 991 Carrera S 3.8L

These simple U/J pipes remove the mufflers that are tucked up in the rear quarter panels. Why the reason for these I do not know. Typically in the past we either see a main centre muffler or 2 mufflers with catalyst pipes. So this was the first simplest part to change out. Keeping the same diameter for a perfect OEM replacement, these pipes are straight through which not only eliminates any muffler packing or baffling, but also the weight. Each stock muffler weighs approximately 15.6lbs. The Designtek Secondary Exhaust Muffler Bypass Pipes are about 3lbs each. Now eliminating restriction, we have also saved about 25lbs off the rear end. Because this part still retained the factory headers with cats and the factory center muffler, it added a slightly deeper tone to the exhaust but not a drastic droning change that a full exhaust could. Upon revving the car out stationary and on the dyno, you could hear the tone change nicely as you past the 4000rpm mark.

Garage Notes: The pipes sometimes rub on the heatshields causing a resonation through the car. This can be sorted by redressing the heatshields but isn't a straight forward bolt up and go replacement.

The sound its self is quite impressive and very sporty from the outside but to drive causes a pretty bad droning sound under normal driving conditions. This exhaust peaks at 101decibels

According to the factories dyno test, the secondary muffler bypass pipes really start achieving performance from 3700rpm all the way to redline. With a baseline test in 3rd gear and all wheel drive (have to for the dyno and no warning lights), the car made 344HP and 289ft/lbs of torque. Based on the ambient temperature, the factories Mustang Dyno, and 91octane fuel, this is about right considering the car comes with 400bhp. With the addition of our pipes, the car put down 358HP and 298ft/lbs of torque gaining 14HP and 9ft/lbs at the peak.

Click 'Zoom in' for large parts diagram.
3606009913 replace No11/12.



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3606009913
175909-01
99111132101
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99111132203
99111132601
99111132602
99111132603

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Best Product
3606009911
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Product Information
A Voucher for £100 available when you buy this product. For more information CLICK HERE

DesignTek front X-Pipe exhaust with valvetronic switch Porsche 991 S 3.8L

designtek

Fits:
Porsche 991 Carrera 3.8L S

This front X-Pipe exhaust is also interchangeable with the stock parts. The design deletes the front mufflers for a sports and race sound. You can keep all original exhaust fittings as the OEM fitting the same, like the factory centre muffler with its 3rd chamber, this floats behind the exhaust tip for a full stock look.

High-Performance Rear Exhaust with sound switch:
● Push the sound-button between:
Switch closed: Deep Sports Turbo Sound
Switch opened: Perfect Racing Sports Turbo Sound

Please note the remote controlers do not come with batteries. You will have to source them at your own cost. The type is CR2025

For Wiring Diagram please CLICK HERE

Click 'Zoom in' for large parts diagram.
3606009911 replace No 7.

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3606009911
115280-04
99111133105
99111133107
99111133104
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3606009921
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Product Information
DesignTek front Muffler X-Pipe exhaust with valvetronic switch Porsche 991.1

designtek

Fits:
Porsche 991 Carrera 3.4L
Porsche 991 Carrera S 3.8L

This front Muffler X-Pipe exhaust is also interchangeable with the stock parts. The design deletes the front mufflers for a sports and race sound. You can keep all original exhaust fittings as the OEM fitting the same, like the factory centre muffler with its 3rd chamber, this floats behind the exhaust tip for a full stock look.

High-Performance Rear Exhaust with sound switch:
● Push the sound-button between:
Switch closed: Deep Sports Turbo Sound
Switch opened: Perfect Racing Sports Turbo Sound

Please note the remote controlers do not come with batteries. You will have to source them at your own cost. The type is CR2025

For Wiring Diagram please CLICK HERE

Click 'Zoom in' for large parts diagram.
3606009921 replace No 7.

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3606009921
115280-01
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3606309705
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Product Information
Exhaust Manifold / Header Equal length manifolds with larger 45mm bore the standard original ones are normally 38mm

designtek

DesignTek Predator High Grade stainless steel equal length headers. Sport stainless steel headers have been designed to increase HP and TQ on cars fitted with the factory turbo chargers. The short design is perfectly matched for the exhaust travel from the heads to the turbos for better boost response and power throughout the rev range.
The smooth flow through the mandrel bends and pyramid merge collector offer superior flow characteristics as compared to the OEM headers. Power gains are increased by 14 HP and 16 Ft. TQ with no other modifications.

- All T304 Stainless Steel construction
- Mandrel bent short primary tubes
- Flowed Pyramid merge collector
- Designed specifically for cars fitted with Factory Turbos

Fits:
Porsche 997 Turbo
Porsche 997 GT2 Turbo
Porsche 996 K16

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3606309705
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3606408702
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Product Information
Exhaust tail pipes Carbon Design Print Finish made by DesignTek.

designtek

Twin Outlet with Carbon Design Print Finish

Fits:
Porsche 987 Boxster 2005>>
Porsche 987C Cayman 2005>>

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3606408702
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3608300001
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Product Information
Locking Wheels Bolt Kit in Stainless Steel.
Fits cars without spacers or with spacers upto 7mm

designtek

Rusty old looking wheel bolts can spoil the look of your Porsche and even damage your alloy wheels.
Performance parts makers DesignTek have come out with a range of high quality locking wheel bolts to match their stainless wheel bolts range.

The Technical:
DesignTek wheel bolts are produced from SCM440 grade alloy steel which has good resistance to a wide variety of corrosive media including nitric acid and some organic acids. It attains its maximum corrosion resistance when in the highly polished or buffed condition. In general its resistance to pitting and crevice corrosion resistance is close to that of grade 304. Stress corrosion cracking resistance of Grade 440 is very high. Each wheel bolt is chrome-plated and salt spray tested 240 hours

Fits:
Porsche Boxster 986 / 987
Porsche 996 / 997
Porsche 987C Cayman

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3608300001
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3608300002
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Locking wheel bolt kit (Extra long). Chrome plated 
Fits cars with spacers 12mm-15mm

designtek

Rusty old looking wheel bolts can spoil the look of your Porsche and even damage your alloy wheels.
Performance parts makers DesignTek have come out with a range of high quality locking wheel bolts to match thier stainless wheel bolts range.

The Technical:
DesignTek wheel bolts are produced from SCM440 grade alloy steel which has good resistance to a wide variety of corrosive media including nitric acid and some organic acids. It attains its maximum corrosion resistance when in the highly polished or buffed condition. In general its resistance to pitting and crevice corrosion resistance is close to that of grade 304. Stress corrosion cracking resistance of Grade 440 is very high. Each wheel bolt is chrome-plated and salt spray tested 240 hours

Fits:
Porsche Boxster 986 / 987
Porsche 996 / 997
Porsche 987C Cayman

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3608300002
99736198009
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BIGBRAKE911R32
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Product Information
Front Brake Caliper & Disc "Big Reds" Upgrade Kit

designtek

Kit Includes
2 x Turbo Brake Disc 332mm x 32mm
2 x Caliper Mounting Brackets
4 x Caliper Bracket Bolts
2 x Big Red Calipers
1 x Set of Brake Pads
8 x Brake Pad Shims
2 x Caliper stickers in WHITE lettering
2 x Brake cliper sensors

Fits:
Porsche 911 1984-89 3.2L

The minimum size wheels are 17" needed to make the clearance. Some cars may also need wheel spacers to clear the brake calliper offset

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91135142503
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3606109963
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Product Information
Exhaust Catalytic Converter 200Cells Race X-Pipes with LARGE BORE 63mm diameter tubing pipes

designtek

DesignTek sports racing catalytic converters give a HORSEPOWER and TORQUE gain to all 996 cars. High Quality T304 SS C.N.C. mandrel bent tubing for maximum exhaust flow.

The X-Pipe design has increased deeper sound with increased BHP. German imported 200 cell high-flow sport catalytic converters for reduced backpressure and less restriction.

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.

PLEASE NOTE THESE CATS MAY REQUIRE A REMAP TO ENSURE NO DASHBOARD LIGHTS - Please contact your local tuning shop to have this done!

Fits:
Porsche 996 Carrera 3.4L / 3.6L

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: 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.



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3606109963
99611302154
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Best Product
3606009655
Product Information
Product Information
Replacement Exhaust Cat Bypass Pipes

designtek

Replacable catalyse bypass pipes to be used with DesignTek sports exhaust systems Part No. 3606009605. Bypass pipes are for track use only.

DesignTek Bypass FREE FLOW pipes when using these pipes you will require an ECU re-map as this system is designed for tuned vehicles. Made from high grade T304 stainless steel.

Fits:
Porsche 996 Turbo 2000-05
Porsche 996 GT2

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.

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3606009655
99611102775
99611102776
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3606009605
Product Information
Product Information
Exhaust Muffler / Sports Exhaust System DesignTek. Porsche 996 Turbo 200 Cell cats with option for De-cat

designtek

High quality exhaust system for the Porsche 996 Turbo. Manifold back exhaust that includes 200 Cell Sports Cats and does not include tailpipes or manifolds.

The silencers in this exhaust are linked to one another, creating a greater balance between the two silencers which improves flow, performance and provides a sports sound. It is an aftermarket, performance exhaust with a louder note and boasts significant power gains over OE due to a free-flowing, mandrel bent, TIG welded system. The cats are about as powerful as we could get onto the Porsche 911 Turbo while still passing the MOT!

*Removable Cats can be replaced with DesignTek bypass pipes 3606009655. Bypass pipes are for track use only.

DesignTek system fits with original Porsche tail pipes or DesignTek tail pipes.

Fits:
Porsche 996 Turbo 2000-05
Porsche 996 GT2

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3606009605
99611102775
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DISPLAYING 225 to 240 (of 361 products)