Fit for Mikuni HS40 Flat Slide w/Accelerator Pump, HSR42 HSR45, HSR48 New Style. For RS34 RS36 RS38 RS40 Flat Slide Rack. For TM33-8012 TM36-68 TM40-6. For VM16-519 Round Slide - Clamp On, VM29 Smoothbore Rack, VM33 Smoothbore Rack.
This product is ideal for Mikuni 30-pacs Type-1 carburetor owners to improve low-idle and slow-run issues.