Description
When the main black rubber throttle slides wear down, the center fuel rods often need a total swap out too. Sourcing this premium aftermarket Hyosung carb jet needle set is a massive step above standard factory service components. The added adjustment clip slots give you complete power over your fuel flow settings. This makes it incredibly straightforward to alter your fuel mix to match airflow updates like our high flow filter upgrades or fix an old rich running issue that drops performance. It is a vital kit for keeping your twin running smooth and getting the absolute most from your motor on local roads.
💎 FUEL MIXING HYOSUNG CARB JET NEEDLE SPECIFICATIONS
| Two Extra Tuning SlotsAllows you to lift or drop the rod position easily to clear up engine flat spots. | Complete Rebuild PackIncludes fresh steel clips, springs, seats, and plastic base spacers for a total refresh. |
| Cures Acceleration GapsMaintains a constant fuel taper flow as the slide moves up through the atomiser hole. | True Factory BlueprintEngineered to drop straight into original slides to replace factory code: 13334HM8100. |
📜 Confirmed Fitment Guide
Carburettor Engined V-Twin Groups: Drop-in sizing verified across the standard non-injected models listed below. See the diagram picture for component placement order.
- Hyosung GT125 / GT125R Sport: Fits all traditional twin carb models.
- Hyosung GT250 / GT250R Sport: Fits classic twin carb layouts up to 2007.
- Hyosung GV125 / GV250 Aquila Cruiser: Fits all carburetted cruisers up to 2017.
You will receive a complete matching pair of two (2x) needles inside this set to completely overhaul both internal chambers on your twin motor together.
🔧 Install Tips
- Start in the Dead Middle: If you are not completely sure which slot height fits your engine setup best, snap the round E-clip right into the center slot position (the third groove down from the top) to use as your base tuning mark.
- Read Your Spark Plugs: Take your bike out for a steady run on local roads and pull your spark plugs afterwards to examine the tip color. A dark tan or chocolate brown look means your mix is perfectly balanced. Clipping the ring into the lowest bottom groove opens the fuel flow wide for the richest setting.
- Seek Help If Stuck: Balancing fuel flow inside twin carb bodies requires patience and care. If you feel stuck balancing your sliders or setting your clip heights on the workbench, you can find a local garage or read up on common owner setups inside the community guides.












Reviews
There are no reviews yet.