H.S.I. Yamaha SuperJet OEM replacement dual SBN 38mm carb set-up.
Do you have salty dual 38mm carbs that are too far gone? Or are your SJ carbs old, tired, and you're tired of chasing your tail to get them running right? We have a solution for you.
H.S.I. BUILT Genuine Mikuni 38mm SBN performance carbs pre-assembled to be an OEM SBN 38 duplicate with better performance. Bolt on in replacement of your OEM carbs. These will be jetted to spec and bolt on ready!
FYI *This carb setup is intended for the 61x/62t 701cc, but we can jet for a Yamaha 62t/62t 701cc or 760cc as well.
PLEASE NOTE: Include in the notes section at checkout the model of hull your 701cc or 760cc Yamaha is in, the cylinder and case codes, the elevation where you ride, what ignition you have, if it has a stock or A/M exhaust or head shell, and If any engine porting. *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
Parts needed & NOT included:
- Primer - You will need this to utilize the carb's equipped primer fittings. Add plunger style or bulb style here
- Air Filter Adapters - You will need the adapter to run an aftermarket air filter. Add the short stack cyclone or the tall stack cyclone air filter adapter (filter gasket included with kit already)
-
Air Filters - You will need to use an aftermarket air filter of your choice. Add the Riva filters, ProK performance filters or SE stainless performance filters here.
** 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:
- Mikuni SBN 38mm performance carburetor (2)
- Billet throttle drum (color of your choice)
- Billet mikuni carb coupler linkage
- Billet or carbon carb bracket / brace (color of your choice)
- Billet 62t carb manifold plate
- Carb manifold gasket
- Carb base gasket (2)
- Flame arrestor gasket (2)
-
OEM style fuel line filter
Part Number(s):
00
