Futaba 4EX/4YF Spring Set - Precision Stick Tension  [4EX_4YF_spring]

Futaba 4EX/4YF Transmitter Spring Upgrade

The Futaba 4EX/4YF spring set restores accurate stick return and dependable control feel in your radio. Built to match the requirements of the 4EX and 4YF transmitters, this set helps maintain smooth, repeatable inputs for all styles of driving and flying.

Sharper Control Feel

Designed to seat cleanly in the Futaba 4EX and 4YF assemblies, these springs increase repeatable tension and reduce play. Replacing old springs improves stick centring which translates to better steering and throttle precision.

Made for Repeated Use

Produced from corrosion-resistant materials, the Futaba 4EX/4YF spring set withstands regular handling and long sessions. Reliability like this cuts down on maintenance and keeps your transmitter performing consistently lap after lap.