The 3Racing Sakura FGX Carbon Upper Deck Stiffener (FGX-309/WO) is engineered for competitive use, providing targeted stiffness at critical chassis points to improve lap-to-lap consistency. Manufactured from high-grade carbon fiber, the plate is dimensioned to integrate with Sakura FGX geometry and minimise unwanted flex under load.
By raising chassis torsional rigidity, this stiffener reduces dynamic deformation that can mask suspension changes, allowing fine tuning of camber, toe and shock settings to be more effective. The result is cleaner feedback and more repeatable handling during qualifying and race runs.
The FGX-309/WO aligns with stock mounting locations and installs using standard hardware. Racers should check clearances around electronics and adjust bracket torque to factory recommendations for best results.