Boyesen Quick Start Accelerator Pump Cover - KTM SXF250/450 (Keihin)
Boyesen Quick Start Accelerator Pump Cover
Superior to all other accelerator pump covers available!
Tunable leak jet maximizes volume of fuel and duration of squirt for all conditions
Integrated hot start assist eliminates problematic 4-stroke hot start procedure
High volume vertical check valve located in the QS3 for precise, consistent fuel metering
Patented design stops bogging, improves throttle response and low end performance
Older models with carburetor mounted hot start knobs and electric start models will require a separate O.E.M. or aftermarket handlebar mounted hot start lever