High performance Mikuni 38mm Super BN (SBN) carburetors with extended throttle shaft. Features a viton tip needle valve to provide optimum pop-off and a primer-type cold start system (no butterfly choke) to increase air flow.

 
SPECIFICATIONS:
Low Speed Jet: 65
High Speed Jet: 107.5
Needle/Seat Assembly: 2.0
Spring: 115 Gram
Low Speed Adjuster: 1.0
High Speed Adjuster: 1.5
Style: Primer
Color: Silver

 
NOTE: Unless specified for a specific application, these genuine Mikuni carburetors may require modifications to work with stock linkage and fuel routing.