Jet Ski Fuel Line Return Restrictor
For 1/4” fuel line. Threads accept a Mikuni SBN/BN Main Jet
Designed to improve throttle response and reduce lean conditions
To be installed into the fuel return line between carburetors and the fuel tank, restricting the fuel return rate, and increasing pressure to carburetors.
PLEASE NOTE: ❗️MAIN JET NOT INCLUDED❗️