Traxxas 3822 - Motor Heat Sink (Fined Aluminum) by Traxxas $9.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 3822 - Motor Heat Sink (Fined Aluminum)Brand: TraxxasPart Number: 3822Replacement or upgrade part for these Traxxas models:38104 - Blast Boat