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Exhaust manifold gasket. Porsche 996 / 986 Boxster / 987 Boxster / 987C Cayman /997 - 99611110755
99611110755/1
Product Information
Product Information
Exhaust manifold gasket.
Sold each. 


This exhaust manifold gasket is a precision replacement part built to Porsche’s original specifications. Designed to seal the connection between the exhaust manifold (or heat exchanger) and the cylinder head, it replicates the exact dimensions, materials, and performance of the factory gasket for a perfect fit.

Fits:
Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987C.1 Cayman 2005 - 2008
Porsche 996 3.4L C2 / C4 1998 - 2001
Porsche 996 3.6L C2 / C4 / C4S 2002 - 2005
Porsche 997.1 Carrera 2005 - 2008 (M96.05 / M97.01)

Diagram ref no 3

This gasket ensures a gas-tight seal at one of the hottest points in the exhaust system, preventing leaks and maintaining optimal exhaust pressure. It also helps preserve engine efficiency, reduce noise, and prevent exhaust gases or heat from escaping into the engine bay.

Why replacement matters:
•  Factory gaskets can deteriorate or warp over time due to extreme heat and pressure cycles
•  A worn or damaged gasket may cause exhaust leaks, reduced performance, and loud exhaust noise
  Installing an OE Match replacement restores a secure seal, maintaining proper exhaust flow, back pressure, and long-term reliability. 

Fits between the exhaust manifold or heat exchanger and the cylinder head.
Sold individually; two or more may be required depending on the engine configuration.



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Related, superseded, cross reference or alternative numbers for comparison.

99611110755
99611110755
230.333

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