Who makes a 4 into 1 header for a 1985 kawasaki ninja 900 besides vance and hines?

I need a replacement for mine. I would really rather have a good used one.|||Kerker and Yoshimura are probably your best bets. You might be able to find a D%26amp;D, Muzzys, or SuperTrapp. Be sure and rejet the carbs after you put the new exhaust on. Good Luck!|||Murray, Kerker are as good as V+H