normlee Well-Known Member Joined Feb 13, 2015 Messages 579 Oct 7, 2019 #1 Is the Cooper pipe silenced or opened through the spun alloy section? Thanks
Carl Van Houten Well-Known Member Supporting Member Vendor Joined Mar 6, 2011 Messages 1,356 Oct 7, 2019 #2 The Cooper pipe has a convergent cone with no internal stinger on it. The can and offset stinger all play a part in its ability to silence the exhaust.
The Cooper pipe has a convergent cone with no internal stinger on it. The can and offset stinger all play a part in its ability to silence the exhaust.