Main ??: 1.35 Slow ??: 0.50 Intake side diameter: 36mm Airbox filter side diameter: 58mm

Inside intake: 36mm
Outer diameter air filter: 55mm
Cable choke
Comes with main jets: 1.30 & 1.40
Known to fit Kawasaki KFX400 ATVs
Known to fit year models: 2003-2006
Also known to fit Chinese Hisun 350cc ATVs and UTV models and more
For Kawasaki and Hisun replacement for 350cc and 400cc