NEW 2005 - 2006 GENUINE KAWASAKI NINJA ZX-6R/6RR RAM AIR INTAKE DUCT 39045-0020 | eBay
Buying 2006 Ninja 636 for $3500 (37k mileage) It runs great. I've been riding a 250 and been getting into tricks, I figure this is a good 2 year bike? : r/Kawasaki