This is A Great deal on a Brand new Billet Aluminum Intake Manifold Spacer
Fits all Kawasaki js440 550 Jetski models Up to 1990
This spacer allows you to use upgrade to the highly desired Mikuni Super Bn 38 44 46 carbs
The sbn carb have the square body fuel pumps which won't clear the cylinder unless this spacer is used.
This Manifold allows you to mount a Mikuni sbn carb when used with your stock manifold
The Mikuni sbn carbs provide more precise tuning and fully adjustable jetting while increasing the velocity and air/fuel flow
Please note, Carb is not included.
This listing is for the manifold spacer only