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
Carbon Fiber Race Air Intake with Clock Support for KAWASAKI ZX-6R Ninja 2009-2013 - Pro-fiber
Kawasaki Ninja ZX-6R ZX-636 Air Intake Airbox
NEW KAWASAKI NINJA ZX6R ZX 6R 636 RAM AIR INTAKE DUCT 2003 - 2004 OEM 39045-0005 | eBay
Pics of ram air and airbox mod for yall! - Kawasaki Forums
NEW KAWASAKI NINJA ZX6R ZX 6R 636 RAM AIR INTAKE DUCT 2003 - 2004 OEM 39045-0005 | eBay
Kawasaki ZX636R
Carbon Fiber Race Air Intake & Clock Support for Kawasaki ZX-10R Ninja 2016-2020 - Pro-fiber