Stainless steel polished intermediate exhaust muffler, 911 (75-89)

Our intermediate exhaust muffler in polished stainless steel is suitable for the following vehicles:

Porsche 911 2.7 L (1975-1977)              

Porsche 911 S 2.7 L (1974-1977)

Porsche 911 S Carrera 2.7 L (1975) (USA-CAN)*

Porsche 911 Carrera 3.0 L (1976-1977)   

* Except California Versions that are equipped with thermal reactors

Porsche 911 SC 3.0 L (1978-1983)**

Porsche 911 SC 3.0 L Sportomatic (1978-1980)**

Porsche 911 Carrera 3.2 L (1984-1989)**

Porsche 911 Carrera 3.2 L Turbo-Look (1984)**

Porsche 911 Carrera 3.2 L Speedster (1989)**

** Except versions for USA-Canada that are factory-equipped with a catalytic converter instead of an intermediate exhaust muffler.

This part serves the same function as the intermediate exhaust muffler reference 911.010478, but you will benefit from the added longevity and resistance against rust that stainless steel provides !

Quantity required per vehicle: 1

Remarks : This intermediate exhaust muffler is supplied with a sealing ring and a plug for the oxygen sender hole. This stainless steel intermediate exhaust muffler is not suited for Turbocharged 911’s.

Note : this part is sold individually.

For the installation of your stainless steel polished intermediate exhaust muffler you will need the following parts:

911.010483: Exhaust muffler gasket, 911 (75-89)

911.010485: Heat exchanger gasket to catalytic converter / crossover pipe, 911/911 Turbo (75-89) + 964 Turbo + 993

911.010486: Gasket, crossover pipe to intermediate exhaust/catalyzer/wastegate pipe, 911 (75-89) + 911 Turbo (75-94)

911.010472A: M8 locknut, 911/911 Turbo (75-89) (9)

911.010472A1: Exhaust bolt, M8 x 40 mm., 911 (75-98) + 911 Turbo (75-94) (9)