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Porsche // Panamera 971 MK2 (2021-2023) // 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
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Exhaust sleeve catalytic converter to U-Bend. Porsche Boxster 986 - 99611111001
99611111001
Vehicle Group
- 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
Information
Exhaust sleeve catalytic converter to U-Bend
Genuine Porsche exhaust clamp - also called a clamping sleeve - It is used where the catalytic converter connects to the next section of exhaust (U-bend/silencer pipe) on Porsche 986 Boxster models.
Sold as: Single clamp (two may be required per complete joint).
Fits:
Porsche 986 Boxster 1997 - 2004
Diagram ref no 15
The exhaust clamp helps secure and seal the exhaust connection between the catalytic converter and adjoining exhaust pipe sections. Under normal operation, exhaust components heat up, cool down, and experience vibration; this clamp maintains a tight mechanical joint, preventing exhaust leaks, excessive movement, and noise. Genuine Porsche clamps are engineered with durable materials that withstand heat, corrosion, and vibration as intended by the factory design.
Function:
• Secures exhaust junctions: Holds exhaust piping tightly together
• Prevents exhaust leaks: Maintains a sealed joint at critical interfaces
• Resists corrosive conditions: Designed for high-temperature exposure
• Ensures proper exhaust alignment: Reduces noise, rattles, and stress on mounts
As part of the exhaust system hardware, proper clamp integrity helps the entire exhaust assembly function smoothly and reliably across varying conditions.
Exhaust clamps are exposed to extreme temperatures, road salts, and moisture - conditions that accelerate corrosion and fatigue. Over time, original clamps can weaken, rust, or lose clamping force, leading to:
• Exhaust leaks Increased noise or vibration
• Poor exhaust alignment
• Potential damage to adjacent components
Using a Genuine Porsche clamp ensures the joint is restored to factory-spec tightness, maintaining proper exhaust pressure sealing and alignment as originally designed.
When to replace. Replace the exhaust clamp when:
• You are servicing or refitting the exhaust system
• The original clamp shows rust, deformation, or breaks
• You hear exhaust leaks or unusual noise at the catalytic converter junction
• The clamp no longer holds the pipes firmly in place
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611111001
The product you are viewing cross references to these numbers
Genuine Porsche exhaust clamp - also called a clamping sleeve - It is used where the catalytic converter connects to the next section of exhaust (U-bend/silencer pipe) on Porsche 986 Boxster models.
Sold as: Single clamp (two may be required per complete joint).
Fits:
Porsche 986 Boxster 1997 - 2004
Diagram ref no 15
The exhaust clamp helps secure and seal the exhaust connection between the catalytic converter and adjoining exhaust pipe sections. Under normal operation, exhaust components heat up, cool down, and experience vibration; this clamp maintains a tight mechanical joint, preventing exhaust leaks, excessive movement, and noise. Genuine Porsche clamps are engineered with durable materials that withstand heat, corrosion, and vibration as intended by the factory design.
Function:
• Secures exhaust junctions: Holds exhaust piping tightly together
• Prevents exhaust leaks: Maintains a sealed joint at critical interfaces
• Resists corrosive conditions: Designed for high-temperature exposure
• Ensures proper exhaust alignment: Reduces noise, rattles, and stress on mounts
As part of the exhaust system hardware, proper clamp integrity helps the entire exhaust assembly function smoothly and reliably across varying conditions.
Exhaust clamps are exposed to extreme temperatures, road salts, and moisture - conditions that accelerate corrosion and fatigue. Over time, original clamps can weaken, rust, or lose clamping force, leading to:
• Exhaust leaks Increased noise or vibration
• Poor exhaust alignment
• Potential damage to adjacent components
Using a Genuine Porsche clamp ensures the joint is restored to factory-spec tightness, maintaining proper exhaust pressure sealing and alignment as originally designed.
When to replace. Replace the exhaust clamp when:
• You are servicing or refitting the exhaust system
• The original clamp shows rust, deformation, or breaks
• You hear exhaust leaks or unusual noise at the catalytic converter junction
• The clamp no longer holds the pipes firmly in place
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611111001
99611111001
99611111000
The product you are viewing cross references to these numbers
Price: £40.90
In stock
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Information
Exhaust sleeve rear exhaust silencer / muffler.
Sold each
Fits:
Porsche 958 Cayenne - 2011 to 2018
Porsche 9YB Cayenne - 2023 Onwards
Porsche 95B Macan 2014 to 2024
Porsche 970 Panamera - 2010 to 2016
Porsche 971 Panamera - 2021 to 2024
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PAB111220A
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Sold each
Fits:
Porsche 958 Cayenne - 2011 to 2018
Porsche 9YB Cayenne - 2023 Onwards
Porsche 95B Macan 2014 to 2024
Porsche 970 Panamera - 2010 to 2016
Porsche 971 Panamera - 2021 to 2024
Diagram ref no 7
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- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
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- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
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- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
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- Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23
Information
Exhaust sleeve exhaust silencer / muffler.
Sold each
Fits:
Porsche 9YA Cayenne turbo - 2018 to 2023
Porsche 9YA Cayenne turbo V6 2.9ltr / 3.0ltr- 2018 to 2023
Porsche 971.1 Panamera 4.0ltr V8 - 2017 to 2020
Porsche 971.2 Panamera 4.0ltr V8 - 2021 to 2023
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9A725314100
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Sold each
Fits:
Porsche 9YA Cayenne turbo - 2018 to 2023
Porsche 9YA Cayenne turbo V6 2.9ltr / 3.0ltr- 2018 to 2023
Porsche 971.1 Panamera 4.0ltr V8 - 2017 to 2020
Porsche 971.2 Panamera 4.0ltr V8 - 2021 to 2023
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
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Information
Clamp - secures the turbocharger to the exhaust manifold.
Sold individually; x2 required per vehicle.
Fits:
Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21
Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24
Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24
Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24
Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>
Diagram ref. 12.
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