Porsche 911 Sport Muffler 1965-89

Sport muffler Porsche 911 models from 1965-89. 2in - 2 out. O70mm. This muffler system is for track or rally use and is not recommended for street use. This system is designed Porsche 911 models from 1965-73 but it will fit 911 models from 1974-89 with modifications to the rear valance, oil lines and miscellaneous engine modifications. You will need pipe set: JP-00910.