Carburetor Pilot Slow Jets #15-25 #30-40 For Mikuni 34 HS40 HSR VM28/486 TM40. 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.
eBay