in the market for a pipe and i have narrowed it down to these two..what is better to go with? islooking for all around power, header worth the extra $250+ ?woth the full system ?or does it make that big of a difference. or jsut got with the slip on?..any in put would be much appreciated..also is the proflow filter or the k&n better to go with..?
thank

 

What quad are you buying for? The header may only be good for an extra horse or 2. It MAY alter the power output some depending on size and shape. For trail riding you can definately get away with just a slip-on, as it is hard to feel the extra a full system delivers for many of the sport quads.