05-07-2015, 06:49 AM
Even if you have a 4 into 4 you're still going to want crossovers to connect the pipes as this does a couple of things. The first being it equalizes the backpressure across the cylinders. Second it can help with scavenging and help make a little more power. Third it changes the tone slightly and actually can help keep it a little quieter (if that's what you want). Of course the tone ans noise level will be more greatly effected by the mufflers you choose than anything else.
