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DISPLAYING 17 to 32 (of 49 products)
1 2 3 4
SSXPO150
Product Information
Product Information
Milltek Sports Exhaust From Gas Particulate Filter Backwards With 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 From Gas Particulate Filter (GPF) Back
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 115mm GT115

Parts Assembly:
MSPO260: LH Valve Assembly
MSPO261: RH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO263: x2 Outlet Pipes
MSTIP250: x2 4.5" Polished Tips

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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO150
982251053E
982251053K
982251053F
98225153H
982251053D
982251053G

The product you are viewing cross references to these numbers
SSXPO167
Product Information
Product Information
Milltek Sports Exhaust From Gas Particulate Filter Backwards With 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 From Gas Particulate Filter (GPF) Back
Pipe Diameter: 2.37" (60.30mm)
Tailpipe: 
115mm GT115

Parts Assembly:
MSPO260: LH Valve Assembly
MSPO261: RH Valve Assembly
MSPO262: Rear Silencer Assembly
MSPO263: x2 Outlet Pipes
MSTIP252: x2 4.5" Brushed Titanium Tips

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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO167
982251053F
982251053H
982251053K
982251053E

The product you are viewing cross references to these numbers
SSXPO170
Product Information
Product Information
Milltek Sports Exhaust Gas Particulate Filter (GPF) Bypass Pipes.

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

Gas Particulate Filter By-Pass Pipes (GPF)
Pipe Diameter: 2.76" (70.00mm)

Parts Assembly:
MSPO258: LH GPF/OPF Bypass
MSPO259: RH GPF/OPF Bypass

Fits With OE And Milltek Sport OPF Back Systems

For Track Use ONLY!
Requires Stage 2 ECU Remap


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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO170
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R

The product you are viewing cross references to these numbers
SSXPO160
Product Information
Product Information
Rear Silencer Delete With Burnt 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
MSTIP253: x2 4.5" Burnt Titanium Tips

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Related, superseded, cross reference or alternative numbers for comparison.

SSXPO160
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G

The product you are viewing cross references to these numbers
SSXPO138
Product Information
Product Information
Rear Silencer Delete With Carbon Jet-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: 102mm Carbon Jet

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
MSTIP226: x2 Carbon Jet-100 Trims (To Fit 63.5mm OD Outlets) (Fits All Systems That Use MSVW373 Family Of Trims)

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

SSXPO138
982251052F
982251052E
982251052G
982251052J
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L
982251052L

The product you are viewing cross references to these numbers
SSXPO135
Product Information
Product Information
Rear Silencer Delete With Cerakote GT-100 Black 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 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
MSVW372: x2 Cerakote Black Tips

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

SSXPO135
982251052F
982251052E
982251052G
982251052J
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L
982251052L

The product you are viewing cross references to these numbers
SSXPO158
Product Information
Product Information
Rear Silencer Delete With Cerakote Black Trims GT-115 Tailpipe Trims.

Post Feb 2020 Build ONLY!

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

Only With GPF (Gasoline Particulate Filter)

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
MSTIP251: x2 4.5" Cerakote Black Tips

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

SSXPO158
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G

The product you are viewing cross references to these numbers
SSXPO161
Product Information
Product Information
Rear Silencer Delete With Jet Carbon Trims GT-115 Tailpipe Trims.

Post Feb 2020 Build ONLY!

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

Only With GPF (Gasoline Particulate Filter)

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

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
MSTIP244: x2 Jet-115 Carbon Trims

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

SSXPO161
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G

The product you are viewing cross references to these numbers
SSXPO134
Product Information
Product Information
Rear Silencer Delete With Polished 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 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
MSVW373: x2 Polished Tips

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

SSXPO134
982251052F
982251052E
982251052G
982251052J
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L
982251052L

The product you are viewing cross references to these numbers
SSXPO157
Product Information
Product Information
Rear Silencer Delete With Polished Trims GT-115 tailpipe Trims.


Post Feb 2020 Build ONLY!


Fits:
Porsche 718 Cayman GT4 4.0L 2020>>
Porsche 718 Boxster GTS 4.0L 2020>>
Only With GPF (Gasoline Particulate Filter)

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
MSTIP250: x2 4.5" Polished Tips



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

SSXPO157
982251053E
982251053K
982251053F
982251053H
982251053D
982251053G

The product you are viewing cross references to these numbers
SSXPO137
Product Information
Product Information
Rear Silencer Delete With Burnt 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: GT-100

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
MSTIP194: x2 Burnt Titanium GT-100 Trims


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

SSXPO137
982251052F
982251052E
982251052G
982251052J
982251051D
982251051K
982251051F
982251051G
982251051J
982251051L
982251052L

The product you are viewing cross references to these numbers
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
DISPLAYING 17 to 32 (of 49 products)
1 2 3 4
Also found on these pages
About Sport Silencers / Mufflers

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       

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