Eisenmann Header Set 45mm - Porsche 911 F-Model / Carrera 2.7

Building a hotter early 911 engine? It needs headers that can keep up. The Eisenmann 45mm Header Set for the F-Model and Carrera 2.7 is a factory-fit exhaust header in steel that flows better than the original.

It is part of Eisenmann's Classic Line for air-cooled Porsche.

Eisenmann 45mm Steel Headers

Made of steel and hand built in Germany with rigorous flow testing. The 45mm size suits higher-output F-Model and Carrera engine builds.

What's Included

• 1 x Eisenmann 45mm header set (P91130.FK45ST)

Key Features

• 45mm steel header set
• Factory-fit counterpart to the original
• Hand built in Germany
• Part number: P91130.FK45ST

Vehicle Fitment

Fits the following 911 engines:

• Porsche 911 F-Model 2.0L, 2.2L and 2.4L (1965-1973)
• Porsche 911 Carrera 2.7L (1973-1976)

Emissions: These headers do not carry a CARB Executive Order. Check your state's rules for classic vehicles before road use.

Installation Notes

Professional installation by an air-cooled specialist is recommended.

1. Remove the muffler and existing headers or heat exchangers.
2. Clean the exhaust port studs and fit new gaskets.
3. Install the Eisenmann headers.
4. Refit the muffler, tighten all hardware and check for leaks.