Heat Sink features a lightweight aluminum construction with a dual cooling fan design. The heat sink is compatible with 1/8 scale motors around 40.8mm diameter and 57.9mm in length and includes two 30x30x10mm high-speed fans that peak around 18,000RPM @6v

The fans can be installed directly to the heatsink or you can use the included 10mm spacers between the fans and the heatsink for enhanced airflow.

Features:
Fits 1/8 motors with 40.8mm diameter and 57.9mm length
Lightweight aluminum construction
Dual fan design
Excellent airflow
Includes two 30x30x10mm cooling fans
Input Voltage: 5-6V Do not use 7.4v

Includes:
(1) Heat Sink - Big
(1) Heat Sink - Small
(4) M3 x 6mm Round Head Screws
(4) M3 x 14mm Round Head Screws
(4) M3 x 25mm Round Head Screws
(4) 10mm Washers
(2) 30x30x10mm Turbo High Speed Fan