Kyosho IFW455 Aluminum Throttle Servo Horn MP9 Rustler Parts Hot Bodies 67388 Front Spindle

Hot Bodies 67388 Front Spindle Set Right / Left Vorza D8S Apache

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Kyosho IFW455 Aluminum Throttle Servo Horn MP9 Rustler Parts Hot Bodies 67388 Front SpindleAn aluminum throttle servo horn for 23 tooth splines, fitting Sanwa, KO Propo and JR servos, sold by Kyosho as an option part. On a nitro car the throttle servo controls both throttle and brake through a single linkage, and the horn is what converts servo rotation into that movement. Where the linkage attaches to the horn sets the ratio between servo travel and carburettor opening, which affects how progressive the throttle feels off the bottom, and