Kawasaki Piston Port JS550 Mikuni SBN 44 Carb Setup with Intake Manifold
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.*
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!
What intake option should I select for my model of Kawi JS 550?
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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 (in another listing here) OR go with this PJS Intake Manifold for Mikuni SBN. Overall the PJS manifold will flow better than the OEM intake and for performance, is the better option to go with.
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Mikuni 38mm BN carb (3-bolt top of carb / 1982-1985) - you HAVE to go with the PJS Intake Manifold for Mikuni SBN.
Primer needed : You will need this to utilize the carb's equipped primer fittings. Add plunger style or bulb style here.
PLEASE NOTE: Include in the notes section at checkout the elevation where you ride, and if your ski has a stock or aftermarket exhaust. *This carb setup usually takes 4-6 business days to be fit into the service schedule for assembly - we will email you to verify prior to assembling.
SUMMER 2026 - CARB SETUPS ARE CURRENTLY TAKING 10-14 BUSINESS DAYS FOR TURN AROUND TIMES TO SHIP
** H.S.I. is not at fault if you run this carb setup on an application that the carbs were not set up for
The carb setup includes:
- Billet throttle drum (color of your choice)
- Air filter adapter (low type)
- ProK air filter
- Carb base gasket
- Flame arrestor gasket
- Intake gaskets (4)
- Slimline fuel line filter
- PJS Intake manifold
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