ig i found one on amazon but it seems cheap, ill try it tho
Dilwe RC Servo,Metal Gear Waterproof Servo RC Upgrade Accessory for 1/16 1/14 1/12 RC Car Deformation Model https://a.co/d/aBPDP6w
the only way i can think is cutting off the two mounts on the left, if i do that i could also drill small holes for the screws on this bar so there are left side mounts for the servo