Hot Racing Clip-On Two-Piece Motor Heat Sink w/Fan (Red)

Hot Racing Clip-On Two-Piece Motor Heat Sink w/Fan (Red) The Hot Racing Clip-On Two-Piece Motor Heat Sink is a universal clip on motor heat sink and fan for use on 540 and 550 size motors. The versatile two-piece heat sink clip provides 8 different width adjustments. Features: Keeps the motor running cooler Aluminum construction Clip on heat sink attaches to 540 and 550 size motors with a 36mm can diameter Two-piece heat sink clip provides 8 different width adjustment options (20-40mm). M3 screws and nuts will be required for some configurations. Red anodized Laser etched Hot Racing insignia Specifications: Overall height: 39mm (1.54 inch) Fan size: 30x30x7.5mm Fan mounting hole pattern: 24mm square Input voltage: DC 7.2-8.4V MAX NOTE: Some chassis do not have sufficient room for the fan assembly. Study the photos, and use your best judgement to determine fitment.