Carb Parts/Jets

Mikuni HSR Air Box Adapter Allows you to adapt the Mikuni HSR Series carbs to stock and aftermarket air cleaner backing plates and stage 1 kits.

Boyesen CV40 Twin Shot Cost effective, bolt-on upgrade that will eliminate the sluggish and inconsistent throttle response of your CV40 carbureted ...

CV40 Carb Slide Membrane Looking to replace that pinched slide membrane that no one can seem to source. Here it is for your CV40 Keihin Carbs. Feat...

Complete Carb Rebuild Kit CV40 NBR rubber material is used on all O-rings and rubber gaskets; NBR has excellent resistance to the ethanol used in t...

Keihin Cv Carb Recalibration Tuner Kit Features: Main Jet Assortment for precision tuning #150, #160, #170, #180 and #190 Cures throttle fla...

Stage 7 Thunderslide Jet Kit Features: Unique set of lift holes moderate how the slide moves with respect to throttle position; the faster the sli...

Mikuni Rebuild Kit Includes top cover gasket, jet needle E-ring and washer, throttle valve seal, pilot air O-ring, fuel joint O-ring, accelerator ...