Fi2000R O² Fuel Processor – Softail

Designed to work with all H-D exhaust systems (stock or aftermarket) equipped with oxygen sensors in place (closed-loop design); Works much like a carburetor jet kit with adjustments similar to the air-mixture screw, the needle and clip positions and the main jet; Pre-configured from the factory for your make and model, but easy to adjust should your specific application need it; Increases horsepower and torque by optimizing stock lean air/fuel mixtures (helps cool the engine temps as well); Quick and simple installation with plug-and-ride technology with OEM-style connectors; No confusing computer downloads to install; No expensive dyno-testing required; Improves overall rideability