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DISPLAYING 49 to 64 (of 78 products)
<< 2 3 4 5
SSXPO136
Product Information
Product Information
Rear Silencer Delete With Titanium GT-100 Tailpipe Trims.

Fits:
Porsche 718 Boxster GTS 2.5L 2016>>2020
Porsche 718 Cayman GTS 2.5L 2016>>2020

Particulate Filter: Backwards
Pipe Diameter: 2.50" (63.50mm)
Tailpipe: Dual 100mm GT100

Parts Assembly:
MSPO251: LH Front Connecting Pipe
MSPO252: RH Front Connecting Pipe
MSPO253: LH Rear Connecting Pipe
MSPO254: RH Rear Connecting Pipe
MSPO255: Rear Silencer Balance Pipe
MSVW374: x2 Titanium Tips

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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO136
982251052F
982251052E
982251052G
982251052J
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L
982251052L

The product you are viewing cross references to these numbers
SSXPO159
Product Information
Product Information
Rear Silencer Delete With Titanium GT-115 Tailpipe Trims.

Post Feb 2020 Build ONLY!

Fits:
Porsche 718 Cayman GT4 4.0L 2020>>
Porsche 718 Boxster GTS 4.0L 2020>>

Particulate Filter - Backwards
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

Parts Assembly:
MSPO269: LH Valve Assembly
MSPO270: LH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO271: LH Mounting Bracket
MSPO272: RH Mounting Bracket
MSPO263: x2 Outlet Pipes
MSTIP252: x2 4.5" Brushed Titanium Tips

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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO159
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G

The product you are viewing cross references to these numbers
SSXPO186
Product Information
Product Information
Milltek Sports Exhaust System With GPF/OPF Bypass, Brushed Titanium GT-115 Tailpipes.


Fits:
Porsche 982 (718) Cayman GT4 4.0L 2020>>
Porsche 982 (718) Boxster GTS 4.0L 2020>>
For OPF / GPF Equipped Cars ONLY!
Post Feb 2020 Bulid, PDK Cars ONLY!

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO269: LH Valve Assembly
MSPO286: LH Mounting Bracket - PDK Cars Only
MSPO287: RH Mounting Bracket - PDK Cars Only
MSPO270: RH Valve Assembly
MSPO262: Rear Silencer Assembly 
MSPO263: x2 Outlet Pipes
MSTIP252: x2 4.5" Brushed Titanium Tips

Pipe Diameter: 
2.37" (60.30mm)
Tailpipe: 115mm GT115

For Track Use ONLY!
Requires Stage 2 ECU Software



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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO186
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R

The product you are viewing cross references to these numbers
SSXPO187
Product Information
Product Information
Milltek Sports Exhaust System With GPF/OPF Bypass, Burnt/Blue Titanium GT-115 Tailpipes.


Fits:
Porsche 982 (718) Cayman GT4 4.0L 2020>>
Porsche 982 (718) Boxster GTS 4.0L 2020>>
For OPF / GPF Equipped Cars ONLY!
Post Feb 2020 Bulid, PDK Cars ONLY!

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO269: LH Valve Assembly
MSPO286: LH Mounting Bracket - PDK Cars Only
MSPO287: RH Mounting Bracket - PDK Cars Only
MSPO270: RH Valve Assembly
MSPO262: Rear Silencer Assembly 
MSPO263: x2 Outlet Pipes
MSTIP253: x2 4.5" Burnt Titanium Tips


Pipe Diameter: 
2.37" (60.30mm)
Tailpipe: 115mm GT115

For Track Use ONLY!
Requires Stage 2 ECU Software



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

SSXPO187
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R

The product you are viewing cross references to these numbers
SSXPO188
Product Information
Product Information
Milltek Sports Exhaust System With GPF/OPF Bypass, Carbon JET-115 Tailpipes.


Fits:
Porsche 982 (718) Cayman GT4 4.0L 2020>>
Porsche 982 (718) Boxster GTS 4.0L 2020>>
For OPF / GPF Equipped Cars ONLY!
Post Feb 2020 Bulid, PDK Cars ONLY!

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO269: LH Valve Assembly
MSPO286: LH Mounting Bracket - PDK Cars Only
MSPO287: RH Mounting Bracket - PDK Cars Only
MSPO270: RH Valve Assembly
MSPO262: Rear Silencer Assembly 
MSPO263: x2 Outlet Pipes
MSTIP244: x2 Jet-115 Carbon Trims

Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm JET-115

For Track Use ONLY!
Requires Stage 2 ECU Software



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

SSXPO188
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R

The product you are viewing cross references to these numbers
SSXPO185
Product Information
Product Information
Milltek Sports Exhaust System With GPF/OPF Bypass, Cerakote Black GT-115 Tailpipes.


Fits:
Porsche 982 (718) Cayman GT4 4.0L 2020>>
Porsche 982 (718) Boxster GTS 4.0L 2020>>
For OPF / GPF Equipped Cars ONLY!
Post Feb 2020 Bulid, PDK Cars ONLY!

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO269: LH Valve Assembly
MSPO286: LH Mounting Bracket - PDK Cars Only
MSPO287: RH Mounting Bracket - PDK Cars Only
MSPO270: RH Valve Assembly
MSPO262: Rear Silencer Assembly 
MSPO263: x2 Outlet Pipes
MSTIP251: x2 4.5" Cerakote Black Tips

Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

For Track Use ONLY!
Requires Stage 2 ECU Software



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

SSXPO185
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R

The product you are viewing cross references to these numbers
SSXPO184
Product Information
Product Information
Milltek Sports Exhaust System With GPF/OPF Bypass, Polished GT-115 Tailpipes.


Fits:
Porsche 982 (718) Cayman GT4 4.0L 2020>>
Porsche 982 (718) Boxster GTS 4.0L 2020>>
For OPF / GPF Equipped Cars ONLY!
Post Feb 2020 Bulid, PDK Cars ONLY!

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO269: LH Valve Assembly
MSPO286: LH Mounting Bracket - PDK Cars Only
MSPO287: RH Mounting Bracket - PDK Cars Only
MSPO270: RH Valve Assembly
MSPO262: Rear Silencer Assembly 
MSPO263: x2 Outlet Pipes
MSTIP250: x2 4.5" Polished Tips

Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

For Track Use ONLY!
Requires Stage 2 ECU Software



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

SSXPO184
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R

The product you are viewing cross references to these numbers
SSXPO145
Product Information
Product Information
Milltek Sports Exhaust With Catalytic Converter Replacement Pipe With Cerakote Black GT-100 Trims.

Fits:
Porsche 718 Boxster GTS 2.5L 2016>>2020
Porsche 718 Cayman GTS 2.5L 2016>>2020

Exhaust System Including Catalytic Converter By-Pass Pipe
Pipe Diameter: 2.50" (63.50mm)
Tailpipe: Dual GT100

Parts Assembly:
MSPO256REP: Catalytic Converter Bypass Pipe
MSPO257: Connecting Pipe
MSPO251: LH Front Connecting Pipe
MSPO252: RH Front Connecting Pipe
MSPO253: LH Rear Connecting Pipe
MSPO254: RH Rear Connecting Pipe
MSPO255: Rear Silencer Balance Pipe
MSVW372: x2 Cerakote Black Tips

For Track Use ONLY!
Requires Stage 2 ECU Software Update

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

SSXPO145
982251052E
982251052F
982251052G
982251052J
982251052L
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L

The product you are viewing cross references to these numbers
SSXPO147
Product Information
Product Information

Milltek Sports Exhaust With Catalytic Converter Replacement Pipe With Burnt Titanium GT-100 Trims.

Fits:
Porsche 718 Boxster GTS 2.5L 2016>>2020
Porsche 718 Cayman GTS 2.5L 2016>>2020

Exhaust System Including Catalytic Converter By-Pass Pipe
Pipe Diameter: 2.50" (63.50mm)
Tailpipe: GT-100

For Track Use ONLY!

Parts Assembly:
MSPO256REP: Catalytic Converter Bypass Pipe
MSPO257: Connecting Pipe
MSPO251: LH Front Connecting Pipe
MSPO252: RH Front Connecting Pipe
MSPO253: LH Rear Connecting Pipe
MSPO254: RH Rear Connecting Pipe
MSPO255: Rear Silencer Balance Pipe
MSTIP194: x2 Burnt Titanium GT-100 Trims

For Track Use ONLY!
Requires Stage 2 ECU Software



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

SSXPO147
982251052E
982251052F
982251052G
982251052J
982251052L
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L

The product you are viewing cross references to these numbers
SSXPO148
Product Information
Product Information
Milltek Sports Exhaust With Catalytic Converter Replacement Pipe With Carbon Jet GT-100 Trims.

Fits:
Porsche 718 Boxster GTS 2.5L 2016>>2020
Porsche 718 Cayman GTS 2.5L 2016>>2020

Exhaust System Including Catalytic Converter By-Pass Pipe
Pipe Diameter: 2.50" (63.50mm)
Tailpipe: 102mm Carbon Jet

For Track Use ONLY!

Parts Assembly:
MSPO256REP: Catalytic Converter Bypass Pipe
MSPO257: Connecting Pipe
MSPO251: LH Front Connecting Pipe
MSPO252: RH Front Connecting Pipe
MSPO253: LH Rear Connecting Pipe
MSPO254: RH Rear Connecting Pipe
MSPO255: Rear Silencer Balance Pipe
MSTIP226: x2 Carbon Jet-100 Trims (To Fit 63.5mm OD Outlets) (Fits All Systems That Use MSVW373 Family Of Trims)

For Track Use ONLY!
Requires Stage 2 ECU Software


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

SSXPO148
982251052E
982251052F
982251052G
982251052J
982251052L
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L

The product you are viewing cross references to these numbers
SSXPO144
Product Information
Product Information
Milltek Sports Exhaust With Catalytic Converter Replacement Pipe With Polished GT-100 Trims.

Fits:
Porsche 718 Boxster GTS 2.5L 2016>>2020
Porsche 718 Cayman GTS 2.5L 2016>>2020

Exhaust System Including Catalytic Converter By-Pass Pipe
Pipe Diameter: 2.50" (63. 50mm)
Tailpipe: Dual GT100

Parts Assembly:
MSPO256REP: Catalytic Converter Bypass Pipe
MSPO257: Connecting Pipe
MSPO251: LH Front Connecting Pipe
MSPO252: RH Front Connecting Pipe
MSPO253: LH Rear Connecting Pipe
MSPO254: RH Rear Connecting Pipe
MSPO255: Rear Silencer Balance Pipe
MSVW373: x2 Polished Tips

For Track Use ONLY!

Requires Stage 2 ECU Software update

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

SSXPO144
982251052E
982251052F
982251052G
982251052J
982251052L
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L

The product you are viewing cross references to these numbers
SSXPO146
Product Information
Product Information
Milltek Sports Exhaust With Catalytic Converter Replacement Pipe With Titanium GT-100 Trims.

Fits:
Porsche 718 Boxster GTS 2.5L 2016>>2020
Porsche 718 Cayman GTS 2.5L 2016>>2020

Exhaust System Including Catalytic Converter By-Pass Pipe
Pipe Diameter: 2.50" (63.50mm)
Tailpipe: Dual 100mm GT100

Parts Assembly:
MSPO256REP: Catalytic Converter Bypass Pipe
MSPO257: Connecting Pipe
MSPO251: LH Front Connecting Pipe
MSPO252: RH Front Connecting Pipe
MSPO253: LH Rear Connecting Pipe
MSPO254: RH Rear Connecting Pipe
MSPO255: Rear Silencer Balance Pipe
MSVW374: x2 Titanium Tips

For Track Use ONLY!

Requires Stage 2 ECU Software Update

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

SSXPO146
982251052E
982251052F
982251052G
982251052J
982251052L
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L

The product you are viewing cross references to these numbers
SSXPO153
Product Information
Product Information
Milltek Sports Exhaust With Gas Particulate Filter Bypass And Burnt Titanium GT-115 Trims.

Pre Feb 2020 Build ONLY!


Fits:
Porsche 718 Cayman GT4 4.0L 2019>>2020
Porsche 718 Boxster GTS 4.0L 2019>>2020
Only For Cars With Gas Particulate Filter (GPF)

Sports Exhaust System With Gas Particulate Filter (GPF) Bypass
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO260: LH Valve Assembly
MSPO261: RH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO263: x2 Outlet Pipes
MSTIP253: x2 4.5" Burnt Titanium Tips

For Track Use ONLY!
Requires Stage 2 ECU Software


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

SSXPO153
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R
982251053F
982251053H
982251053K

The product you are viewing cross references to these numbers
SSXPO154
Product Information
Product Information
Milltek Sports Exhaust With Gas Particulate Filter Bypass And Carbon Jet GT-115 Trims.

Pre Feb 2020 Build ONLY!


Fits:
Porsche 718 Cayman GT4 4.0L 2019>>2020
Porsche 718 Boxster GTS 4.0L 2019>>2020
Only For Cars With Gas Particulate Filter (GPF)

Sports Exhaust System With Gas Particulate Filter (GPF) Bypass
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm JET-115

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO260: LH Valve Assembly
MSPO261: RH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO263: x2 Outlet Pipes
MSTIP244: x2 Jet-115 Carbon Trims

For Track Use ONLY!
Requires Stage 2 ECU Software


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

SSXPO154
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R
982251053F
982251053H
982251053K
982251053E

The product you are viewing cross references to these numbers
SSXPO149
Product Information
Product Information
Milltek Sports Exhaust With Gas Particulate Filter Bypass And Cerakote Black GT-115 Trims.


Pre Feb 2020 Build ONLY!


Fits:
Porsche 718 Cayman GT4 4.0L 2019>>2020
Porsche 718 Boxster GTS 4.0L 2019>>2020
Only For Cars With Gas Particulate Filter (GPF)

Sports Exhaust System With Gas Particulate Filter (GPF) Bypass
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO260: LH Valve Assembly
MSPO261: RH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO263: x2 Outlet Pipes
MSTIP251: x2 4.5" Cerakote Black Tips

For Track Use ONLY!
Requires Stage 2 ECU Software



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

SSXPO149
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R
982251053F
982251053H
982251053K
982251053E

The product you are viewing cross references to these numbers
SSXPO151
Product Information
Product Information
Milltek Sports Exhaust With Gas Particulate Filter Bypass And Polished GT-115 Trims.

Pre Feb 2020 Build ONLY!


Fits:
Porsche 718 Cayman GT4 4.0L 2019>>2020
Porsche 718 Boxster GTS 4.0L 2019>>2020
Only For Cars With Gas Particulate Filter (GPF)

Sports Exhaust System With Gas Particulate Filter (GPF) Bypass
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass
MSPO260: LH Valve Assembly
MSPO261: RH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO263: x2 Outlet Pipes
MSTIP250: x2 4.5" Polished Tips

For Track Use ONLY!
Requires Stage 2 ECU Software


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

SSXPO151
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R
982251053F
982251053H
982251053K
982251053E

The product you are viewing cross references to these numbers
DISPLAYING 49 to 64 (of 78 products)
<< 2 3 4 5
Also found on these pages
About All Silencers / Mufflers

Standard Exhaust Systems – Engineered for Performance, Sound & Longevity

A standard exhaust system is essential for your Porsche’s performance, efficiency, and sound. It controls the flow of exhaust gases from the engine, reduces emissions, manages noise levels, and ensures balanced back pressure for optimal power delivery.

At Design911, we supply standard exhaust systems built from high-grade stainless steel and corrosion-resistant materials. Designed to meet or exceed manufacturer performance standards, these systems deliver the perfect blend of durability, refinement, and performance — ideal for both daily driving and restoration projects.

Each exhaust system is developed to ensure precise fitment, excellent gas flow, and an authentic Porsche exhaust note that retains the car’s original character.

What Do Standard Exhaust Systems Do?

A standard exhaust system performs several vital roles that keep your Porsche running efficiently, cleanly, and safely.

Core Functions:

  • Directs exhaust gases safely away from the engine.
  • Reduces emissions through catalytic converters and silencers.
  • Controls back pressure for balanced performance and fuel efficiency.
  • Minimises engine noise while preserving Porsche’s signature tone.
  • Aids temperature regulation and exhaust scavenging.

A properly maintained exhaust system ensures smooth performance, reduced fuel consumption, and compliance with emissions regulations.

Why Do Exhaust Systems Fail?

Exhaust systems are constantly exposed to heat, moisture, and corrosive gases — all of which take a toll over time.

Common Causes of Failure Include:

  • Corrosion and rust from road salt, condensation, and moisture.
  • Cracked welds or pipes due to vibration and thermal cycling.
  • Internal baffle damage causing rattling or loss of silencing effect.
  • Blocked or leaking joints leading to reduced performance and increased noise.
  • Burnt-out catalytic converters or mufflers reducing efficiency.

Signs of exhaust failure include loud noises, rattling, exhaust odours, or reduced engine performance — all clear indicators that replacement is required.

Why Replace Standard Exhaust Components?

Replacing a worn or damaged exhaust system restores performance, comfort, and efficiency while maintaining your Porsche’s distinctive exhaust tone.

Key Benefits:

  • Restores proper exhaust flow and back pressure.
  • Improves fuel efficiency and power output.
  • Reduces noise and vibration.
  • Ensures emissions compliance and MOT readiness.
  • Built from corrosion-resistant stainless steel for longevity.
  • Direct-fit compatibility for classic and modern Porsche models.

Upgrading to a high-quality standard exhaust preserves the car’s original performance characteristics while ensuring long-lasting reliability.

Highlights:

  • Precision-engineered exhaust systems for Porsche vehicles.
  • Optimised gas flow for power, torque, and efficiency.
  • Durable stainless-steel construction for corrosion resistance.
  • Designed for authentic tone and perfect fitment.
  • Suitable for classic restoration and modern maintenance.
  • Reliable, quiet, and performance-balanced solutions.

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