OKO Performance 1-7/8" Shorty Carburetor

Retail Price: $174.29
VT No
35-0991
Alloy OKO performance shorty carburetor will accept S&S bolt pattern air filter assemblies. It has a relocated accelerator pump nozzle for increased throttle response. For Big Twin Evolution 1984-up carbureted engines.
Alloy OKO performance shorty carburetor will accept S&S bolt pattern air filter assemblies. It has a relocated accelerator pump nozzle for increased throttle response. For Big Twin Evolution 1984-up carbureted engines.
This is the R-2 version of the OKO type replacement carburetor. OKO shorty carburetor accepts S&S air cleaners, Shorty E carburetor components and rebuild parts. All pieces interchangeable. Air cleaner mount bolt configuration is S&S "E" type. Two throttle cable brackets are included. Use with dual cable throttle/assembly cable. Order manifold separately. *NOTE: Fuel outlet is straight down made to attach fuel line. Carburetor will accept 90° steel elbow on inline, which is available separately. *NOTE: The main jet installed is #190. *NOTE: 1-7/8" = 47mm. We suggest using Loctite for proper installation.
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FITS

Custom application
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UOM1 - EA
Measurements
Bore: 1.875"Venturi: 1.563"
ManufacturerV-Twin
OriginImported
2025 Catalog Pages397
Tech Note
Parts for OKO 40mm carburetor components are interchangeable with S&S Super E components: 35-0548 Retrofit Fuel Line Kit Black, 35-0995 Carburetor Main Jet Assortment Kit,
35-9189 Carburetor Replacement Float, 31-9918 Chrome Air Cleaner Support Bracket, 35-9355 Sifton Super E Carburetor Master Rebuild Kit, 35-0102 S&S Intake Manifold,
35-0235 Carburetor Insulator Block, 35-9185 S&S E Carburetor Body Rebuild Kit and 35-0924 Super "E" Needle Seat with Elbow.
If used with custom air cleaners the enrichener will have to be changed to V-Twin #35-0725, OKO Carburetor Enrichener Assembly.
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