Originally Posted by Foot dragger
I have the Q4 on my 530 KTM,its way louder then one would think,if you like noise it's the 1 to get.
Then when the packing blows out it will echo off the canyons.
I'll run my Q4 until the packing goes to hell then I will put the stock muffler back on....
"Single Trac is like Scotch, you have to aquire a taste for it!"