i dont know about slp, i think it sounds a little beteer with y than x
btw ur radar isnt plugged in.....
thats a sick for focus for sure, but theres just some prob with weak 4.6 motors and slp it only sounds good on 350s iono why
the drone is terrible.. i have the slp loudmouths with an off road h-pipe... im taking them off and going with the magnaflow magnapacks