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. Use with dual cable throttle/assembly cable. Order manifold separately. *NOTE: The main jet installed is #190. *NOTE: 1-7/8 = 47mm.

Parts for OHO 40mm carburetor components are interchangeable with S&S super E components: 35-0548 Retrofit Fule Line Kit Black 35-0995 Carburetor Main Jet Assortment Kit
35-9189 Carburetor Replacement Float 31-9918 Chrome Air Cleaner Support Bracket 35-9355 Sifter 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 inchEinch 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.

UOM (Unit of Measure): EA
Manufactuer: V-Twin
Manufactuer Part Number: ULTR2N

OEM Numbers:

V-Twin Manufacturing Part #: 35-0991