911 SC/Carrera cat pipes & mufflers

Single Inlet Mufflers

Our performance single inlet mufflers are designed with many different tailpipe configurations to give you the options you need to get the look you want.  Still don’t see what you’re after?  Custom tailpipe spacing is available, call for info.  Fitment for single inlet mufflers is all 1974-1989 impact bumper 911 using OEM heat exchangers. Sound level is highly dependent on the combination used.  Each muffler has different sound level qualities to create the perfect combination for your taste.  Optional tailpipes and baffling are available to further tune the look and sound. Mufflers come in shiny raw finish with brushed polished tailpipes.  Custom fiberglass valances are also available for use with mufflers requiring valance modification.