HPI Racing 101639 Top End Needle Valve Holder
HPI Racing 101639 Top End Needle Valve Holder is backordered and will ship as soon as it is back in stock.
HPI Racing 101639 Top End Needle Valve Holder is backordered and will ship as soon as it is back in stock.
Description
Description
HPI Racing 101639 Top End Needle Valve Holder
This is a genuine HPI Racing replacement top end needle valve holder for compatible HPI nitro engine carburetors. The holder secures the high-speed needle assembly, keeping your fuel mixture setting stable so the engine tune does not drift mid-run.
A worn or damaged holder makes consistent tuning nearly impossible, so this factory part is the right fix during carburetor service.
- Genuine HPI Racing replacement part #101639
- Top end needle valve holder
- Factory-spec carburetor component
- Keeps fuel mixture settings stable
- Installs during routine carburetor service
