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- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Cayman 2.7L 987C 2006-08
Kit Includes
- Air Induction Kit
- Plenum by IPD
- Throttle Body 74mm
- Milltek Exhaust Cat back
Fits:
Porsche Boxster 987
Porsche Cayman 987C
Exhaust Muffler / Silencer Rear box (Catalysts Bypass System).
Sports deep sound muffler/exhaust offers a sportive sound and better throttle response. With secondary cat bypass to increased BHP. Milltek system is complete twin adjaustable stainless steel tails. Made from T304 stainless steel.
For the ultimate performance gains we recommend this set is fitted with an ECU remap giving BHP and Torque that you can really feel and superb sports car sound.
This kit is comprised of the following items:
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman S 3.4L 987C 2005-08
Kit Includes
- Air Induction Kit
- Plenum by IPD
- Throttle Body 82mm
- Milltek Exhaust Cat back
Exhaust Muffler / Silencer Rear box (Catalysts Bypass System).
Sports deep sound muffler/exhaust offers a sportive sound and better throttle response. With secondary cat bypass to increased BHP. Milltek system is complete twin adjaustable stainless steel tails. Made from T304 stainless steel.
For the ultimate performance gains we recommend this set is fitted with an ECU remap giving BHP and Torque that you can really feel and superb sports car sound.
Fits:
Porsche Boxster 987
Porsche Cayman 987C
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Related, superseded, cross reference or alternative numbers for comparison.
POWERKIT9872
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Sport exhaust
- Manifolds with HJS 200 Cell catalysts.
- Clamps, gaskets, bolts, nuts, manifold bolts etc.
(Complete fitting kit).

This system will be a bit louder than standard system as it comes with reduced catalyst and sport exhaust.
Fits:
Porsche 987 Boxster 2.7L MKI
Porsche 987S Boxster 3.4L MKI
Porsche 987C Cayman 2.7L MKI
Porsche 987C S Cayman 3.4L MKI
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.
EXHAUSTKIT87
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
DesignTek Porsche Boxster 986 2.7L / 986 S 3.2L Performance package.
High Grade stainless steel exhaust system. made from 14 - 16 gauge T304 stainless steel.
Includes:
1 x Sports muffler,
2 x Equal length headers,
Please order extra gaskets, nuts, bolts and clamps if required.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHAUSTKIT32
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
DesignTek Boxster Stage 2 Performance package.
Intoxicating growl at idle, partial throttle and wide open throttle. High Grade stainless steel exhaust system for Porsche Boxster 986 1998-2004. 14 - 16 gauge T304 stainless steel.
- + 18 crank hp & + 19 crank torque
- 200 Cell high flow, tri metal german HJS sport catalysts
- 2" tubing (50 mm) straight through design for max. power
- Weighs 57 lbs. (25,8 Kg)
- T 304 stainless steel for improved durability
- Dual 3.5" round tips
Includes:
1 x Sports muffler.
2 x Equal length headers.
2 x 200 cell sports cats.
For the ultimate performance gains we recommend this set is fitted with an ECU remap giving BHP and Torque that you can really feel and superb sports car sound. Please order extra gaskets, nuts, bolts and clamps if required.
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.
EXHAUSTKIT31
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche Boxster 986 2.5L 1997-99

Fits:
Porsche Boxster 986 2.5L 1997-99
Exhaust rear, Sport, with one 155x83 mm oval tailpipe.
Made of stainless steel with TÜV/EEC approval
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98622094201S
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04

Fits:
Porsche Boxster 2.5L with an extra fitting kit Part No 00004420011. (with TÜV/EEC approval for 2.5ltr engine)
Porsche 986 Boxster 2.7L / 3.2L 1999-04
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98622094330S
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Polished stainless steel.
Equipment with 200 cells cats
Material Stainless Steel
Fits:
Porsche Boxster 987 MKI 2.7L / 3.4L 10/2004-
Porsche Cayman 987C MKI 2.7L / 3.4L 07/2006-
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98722098300S
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Fits:
Porsche Boxster 987 MKI 2.7L / 3.4L 10/2004>>
Porsche Cayman 987C MKI 2.7L / 3.4L 07/2006>>
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98722098301S
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Fits:
Porsche 987.1 Boxster / Boxster S - 2005 to 2008
Porsche 987.1 Cayman / Cayman S - 2005 to 2008
Ideal for enthusiasts seeking a more conservative sound enhancement, this muffler is particularly suited for those running cat bypass or sport cats who want to avoid excessive noise levels. At low RPMs and during cruising, it delivers a refined, deep tone that remains discreet. Designed to comply with Germany's stringent urban decibel regulations, this is a German Edition muffler built for subtle performance.
DesignTek offers a wide selection of mufflers to suit diverse preferences, ranging from mild, street-friendly options to exotic-sounding sport mufflers and high-intensity race mufflers. The DesignTEk Edition 987.1 street muffler stands apart from conventional aftermarket designs.
Crafted from German V2A - X5CrNi18-10 - 1.4301 (T-304 L) lightweight stainless steel, it incorporates advanced features like double perforated sound absorption tubes in a trapezoidal pattern with variable perforation diameters. This design effectively isolates and dampens unwanted drone frequencies. Additional stamped ribbing on the outer shell further reduces unwanted resonance, achieving superior acoustic performance.
Unlike traditional baffle plates, this design minimizes back pressure, particularly at higher gas velocities, resulting in improved throttle response and enhanced performance across the rev range. When combined with software tuning, upgraded intakes, or additional exhaust modifications, the benefits are even more pronounced.
This muffler offers a subtle factory motorsport sound, making it an excellent choice for those who desire a conservative sport tone. Its reduced decibel output ensures it remains suitable for vehicles equipped with sport cat or cat bypass headers, maintaining an enjoyable sound without becoming overly loud.
Each system undergoes rigorous testing for exhaust gas flow, thermal durability, resistance to cracking, and long-term reliability, ensuring exceptional quality and performance.
Features:
- Increases by 9 HP and 11 TQ
- Weighs 43 lbs. (19.5 Kg)
- German V2A - X5CrNi18-10 - 1.4301 (T-304 L) stainless steel for improved durability
- Includes dual round 3.5” (90mm) tips
- Direct bolt on replacement
- Increased decibels with an exclusive, exotic motorsport sound
- Software programming is not necessary
Related reference numbers
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87050
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

DesignTek sports deep sound muffler/exhaust offers a sportive sound and better throttle response. With secondary cat bypass to increased BHP. Complete twin adjaustable stainless steel tails
Made from T304 stainless steel.
Fits:
Porsche Boxster 987 MK1
Porsche Cayman 987C MK1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3606008703
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
Fits:
Boxster 986 2.5 / 2.7 / 3.2 1997-2002
Boxster 986 2.7L / 3.2L 2003-2004
- The exhaust may require a small bracket modification to lower the system slightly. We recommend professional workshop installation.
NOTE: This exhaust system is significantly louder than the standard configuration. For a quieter alternative that more closely matches the original sound level, please consider using part number 98622094335S instead.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3606008603
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04

Fits:
Porsche Boxster (986) 2.5L-3.2L 09/1996-12/2004
Diameter: 80 mm
Exhaust System: Double End Pipe
Exhaust System: Round tailpipe type
Material: Stainless Steel
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98622094904S
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04

Fits:
Porsche Boxster (986) 2.5L-3.2L 09/1996-12/2004
Diameter: 95 mm
Equipment Variant: OE look
Exhaust System: Double End Pipe
Exhaust System: Round tailpipe type
Material: Stainless Steel
Related reference numbers
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98622094905S
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Fabspeed Supercup Race Exhaust System
FEATURES:
• Fits all Porsche 987 Boxster/Cayman vehicles (2005-2008)
• Includes Deluxe Quad Style Tips in your choice of finish - Choose between Polished or Satin Black
• Increase horsepower and torque by 10 whp and 8 ft-lbs
• Saves 18lbs from the rear of the vehicle
• Complies with emissions regulations
• Includes two resonators to minimize weight and improve top end power.
• Constructed from high quality 14-16ga CNC mandrel-bent T304 stainless steel for maximum performance and durability
• Direct replacement for the OEM muffler with no cutting or welding required
• All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
Related reference numbers
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FSPOR987SCUP
The product you are viewing cross references to these numbers
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Pipe Diameter: 2.25" (57.15mm)
Tailpipe: Twin 90mm Special
Fits:
Porsche 987 Gen2 Boxster S 3.4L 2009>>2013 Inc Spyder
Porsche 987C Gen2 Cayman S 3.4L 2009>>2013 Inc Cayman R
Parts Assembly:
MSPO235REP: LH Front Silencer Replacement Pipe
MSPO236REP: RH Front Silencer Replacement Pipe
MSPO237: LH Rear Silencer Assembly
MSPO238: RH Rear Silencer Assembly
MSTIP155: x2 Ceramic Black Tip Assembly
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SSXPO116
The product you are viewing cross references to these numbers
-
exhaust system M 96.20 for 986 Boxster 1997-04 202-00
-
exhaust system for 986 Boxster M 96.21/22 2000-02 and 986 Boxster M 96.23/24 2003 ONWARDS 202-05
-
exhaust system 987 Boxster / Boxster S 2005-08 202-00
-
Exhaust system, Sport version - PR:XLF - 987.2 Boxster / Boxster S 2009-12 202-005
-
Exhaust system 981 Boxster / Boxster S 2012-16 202-000
Porsche Sport Silencers & Mufflers - Performance Sound & Exhaust Upgrades
Sport Silencers / Mufflers are designed to enhance the sound, performance, and driving character of your Porsche by improving exhaust gas flow and delivering a more engaging exhaust note. Compared to standard exhaust silencers, sports mufflers reduce restriction, sharpen throttle response, and provide a sportier tone that better reflects Porsche’s performance heritage.
Available from Design911, this category includes both genuine Porsche sport exhaust components and high-quality aftermarket performance mufflers, giving owners the choice between factory-engineered authenticity and performance-focused customisation.
What Do Sport Silencers / Mufflers Do?
Sport silencers optimise exhaust flow while enhancing sound quality.
Core Functions:
- Reduce exhaust backpressure for improved engine breathing.
- Enhance throttle response and power delivery.
- Produce a deeper, sportier exhaust note.
- Improve exhaust efficiency and flow dynamics.
- Enhance the overall driving experience.
A well-designed sports muffler balances performance gains with refined sound control.
Why Do Standard Exhaust Silencers Fail or Fall Short?
Standard exhaust mufflers are designed primarily for noise
reduction, emissions compliance, and longevity. Over time, common issues
include:
- Internal corrosion from condensation and heat cycles.
- Restrictive baffling limiting exhaust flow.
- Dull or muted exhaust sound.
- Internal baffle breakdown causing rattles.
- Reduced efficiency when paired with performance upgrades.
As these components age, both performance and sound quality can deteriorate.
Why Upgrade to Sport Silencers / Mufflers?
Sport silencers are engineered to improve both performance and auditory feedback.
Upgrade Benefits:
- Improved exhaust flow and reduced restriction.
- Enhanced exhaust sound without excessive drone.
- Increased driving engagement and responsiveness.
- Available in OEM Porsche or performance aftermarket options.
- Ideal for road, touring, and spirited driving.
Upgrading delivers a more exciting exhaust character while supporting engine efficiency.
Highlights
- Porsche sport silencer and muffler upgrades
- OEM Porsche and premium aftermarket options
- Improved exhaust sound, flow, and performance
- Designed for performance-focused driving
- High-quality materials for durability and reliability