This is a Blue Colored heat sink with Cooling Fan Can be adjusted to fit Traxxas Slash, Stampede, Rustler, Bandit, Etc.
FEATURES:
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)