![](https://rennlist.com/forums/./customavatars/avatar88763_2.gif)
Porschetech3
September 9, 2017
With end restrictor, the restrictor can be changed to smaller or left off for maximum DB
Original Thread
Muffler bypass pipes?More About This Picture
Vehicle
N/A
Location
N/A
Keywords
N/A
Discover More Pictures
See MoreAdvertisement
Be the first to comment on this picture!