Exhaust Pre-Silencer

Blanking plug with washer for oxygen sensor hole

M 18 x 1,5 x 18
23mm in length

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Related, superseded, cross reference or alternative numbers for comparison.

333660211

The product you are viewing cross references to these numbers

Exhaust Pre-Silencer Sports DesignTek.



Fits:
Porsche 911 2.7L / 3.0SC / 3.2 Carrera 1974-1989*

*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211

Easy bolt-on up to 11BHP. T304 Stainless steel with polished showcar mirror shine. Fits cars with or without oxygen sensors. Just like Porsche factory German catbypass Euro-premuffler.

*Recommend as our best performing Exhaust Pre-silencer

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Related, superseded, cross reference or alternative numbers for comparison.

3606501101

The product you are viewing cross references to these numbers

Sports pre-silencer bypass without baffling with lambda sensor hole.
Made of polished stainless steel.



Fits:
Porsche 911 1975-89

*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211


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Related, superseded, cross reference or alternative numbers for comparison.

91122092300S

The product you are viewing cross references to these numbers

Sports pre-silencer bypass without baffling with lambda sensor hole.
Made of steel with grey paint.



Fits:
Porsche 911 1975-89

*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211


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Related, superseded, cross reference or alternative numbers for comparison.

91122092300

The product you are viewing cross references to these numbers

Exhaust Pre-Silencer Standard replacement DesignTek



Fits:
Porsche 911 2.7L / 3.0SC / 3.2 Carrera 1974-1989

*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211

Replacement Pre-silencer made in T304 Stainless steel with polished showcar mirror shine. Fits cars with or without oxygen sensors. Just like Porsche factory German catbypass Euro-premuffler.

*Recommend as our best replacement Exhaust Pre-silencer

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Related, superseded, cross reference or alternative numbers for comparison.

3606501102

The product you are viewing cross references to these numbers

Exhaust Pre-silencer. Made of polished stainless steel. 

With TÜV / EEC approval.

   

Fits:
Porsche 911 1975-89

*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211

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

91122092100S

The product you are viewing cross references to these numbers

Exhaust Pre-silencer. Made of steel with grey paint. 
With TÜV / EEC approval.

   

Fits:
Porsche 911 1975-89

*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211


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

91122092100

The product you are viewing cross references to these numbers