Traxxas 4041 - Needle Screw, Idle Mixture by Traxxas Sold out $13.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Traxxas 4041 - Needle Screw, Idle MixtureBrand: TraxxasPart Number: 4041Replacement or upgrade part for these Traxxas models: