Dellorto On Board Main Jet (Variable) Adjuster Kit – Long Cable
This on-board adjustable main jet kit allows quick jetting changes while driving — perfect for Dellorto VHSH and VHSB carburetors. It replaces the standard float bowl nut and enables external main jet adjustments simply by turning the remote screw, with no need to remove the float bowl or stop the engine.
Ideal for Rotax Max, ICC / KZ Shifter, and Rok GP engines, especially during practice or testing sessions when fast adjustments save time and help you focus on chassis setup and performance. The 29cm extended cable provides extra flexibility for mounting in tight or remote areas.
Includes:
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Float bowl nut/adaptor
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Adjustable needle + return spring
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29cm remote cable adjuster assembly
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3 replaceable main jet inserts (sizes 200, 220, 250) – covers ~140–190 range
Note: Not RMAX or ROK legal. Always check class rules for legality. Excellent for practice days, dyno tuning, or quick jetting changes to stay focused on track performance.
