911 VARIABLE PRE-SILENCER S/STEEL 1975-89
   
new Variable valve pre-silencer. The variable electronic valve allows you to open or close the air flow Between 20% to 100% this will noticeably change the sound of the exhaust and is flexible to your needs. Fits all 1974-1989 911s. All 2.7L 3.0SC & 3.2 Carreras Models. T304 Stainless steel with polished showcar mirror shine. Fits cars with or without oxygen sensors.
 
£ poa