Hpi Racing 15177 Rotary Valve, (F2/6.5mm) Nitro Star G3.0 T3.0 Desert Racer Parts making this a genuine performance

making this a genuine performance tuning part rather than just a replacement piece

letting you set link length precisely with a turnbuckle wrench instead of pulling the linkage apart

so you can set preload and ride height continuously and precisely

This is a pair of 1

Hpi Racing 15177 Rotary Valve, (F2/6.5mm) Nitro Star G3.0 T3.0 Desert Racer Parts making this a genuine performanceHpi Racing 15177 Rotary Valve, (F2 6. 5mm) Nitro Star G3. 0 T3. 0 This is a genuine HPI Racing replacement rotary valve, F2 type in 6. 5mm size, for the Nitro Star G3. 0 and T3. 0 engines. The rotary valve is the moving element in the carburetor that meters airflow with every throttle input. A worn or scored valve causes inconsistent idle and sticky throttle feel, so this factory part restores clean, precise throttle response during carburetor