HPI Racing 1483 Slide Valve for Nitro Star F3.5 / F4.6 / F3.5V2 / F4.1 E-Savage Parts black in color Very Durable

black in color Very Durable

Keeping a set in your pit box means you are always ready for routine maintenance or a quick repair

making them both a wear replacement and a genuine tuning tool

One dock worker holds up his hand to signify stopping an operation

This is the Starting Shaft for the HPI 21BB Engine

HPI Racing 1483 Slide Valve for Nitro Star F3.5 / F4.6 / F3.5V2 / F4.1 E-Savage Parts black in color Very DurableHPI Racing 1483 Slide Valve for Nitro Star F3. 5 F4. 6 F3. 5V2 F4. 1 This is a genuine HPI Racing slide valve fitting the Nitro Star F3. 5, F4. 6, F3. 5V2, and F4. 1 engines. The slide valve controls airflow through the carburetor, directly affecting throttle response and idle quality. A worn slide valve can cause inconsistent running, so this factory replacement is a smart fix that restores smooth, precise throttle control across a wide range of