H.S.I. Kawi JS550cc 44mm Mikuni SBN Carb Setup

H.S.I. Kawasaki JS550 Piston Port 44mm Mikuni SBN Complete Carb Setup Are you tired of chasing your tail trying to get your round body (BN) Mikuni carburetor running right? Switching to an SBN on that ski is by far the best decision! H.S.I. BUILT - Performance SBN 44mm jetted to spec for your application, ready to bolt on! The carb comes pre-setup with primer fittings & tee-handle adjusters already installed! This carb setup will work great paired with a stock to modded engine. *This carburetor requires a throttle cable with a barrel end.* What intake option should I select for my model of Kawi JS 550?  Option 1: Mikuni 38mm BN carb (3-bolt top of carb / 1982-1985) - you HAVE to go with the PJS Intake Manifold for Mikuni SBN. Option 2: Mikuni 44mm BN carb (4-bolt top of carb / 1986-1990) - You can choose to stay with your OEM intake manifold and use the spacer plate needed to clearance the SBN carb OR go with the PJS Intake Manifold for Mikuni SBN. Overall the PJS manifold will f