This is a Blue Colored heat sink with Cooling Fan Can be adjusted to fit Traxxas Slash, Stampede, Rustler, Bandit, Etc.
Aluminum heat sink and cooling fan helps motor to run cooler
One motor heat sink w/ cooling fan with red 2-pin wire connector
REQUIREMENTS Installation on motor
SPECIFICATIONS: length: 1.7 (43mm) width: 1.4 (37mm) height: 1.6 (40mm)