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- Porsche Boxster 718 2.0L Manual (300 Bhp)
- Porsche Boxster 718 2.0L PDK (300 Bhp)
- Porsche Boxster S 718 2.5L Manual (350 Bhp)
- Porsche Boxster S 718 2.5L PDK (350 Bhp)
- Porsche Boxster T 718 2.0L Manual (300 Bhp)
- Porsche Boxster T 718 2.0L PDK (300 Bhp)
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Boxster Spyder 718 4.0L (420 Bhp)
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SSXPO137
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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
The product you are viewing cross references to these numbers
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
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