For Mikuni RS34 RS36 RS38 RS40 RS TM HSR 42-48 Carb Pilot Slow Idle Jet VM28/486
For Mikuni Carb HS HSR VM28/486. For Mikuni HS40 Flat Slide w/Accelerator Pump. For Mikuni HSR42 New Style. For Mikuni HSR42 Old Style. For Mikuni HSR45 New Style. For Mikuni HSR45 Old Style. For Mikuni HSR48 New Style.