This is the Heavy-Duty Final Gear Set for the HPI Nitro 3 and Nitro RS4 3 Evo

dependable runtime

6x8 BCS (8)/ 3x8 BCS (4)/ 1

Part number TKR9363B

Powerhobby Aluminum Dual High Speed Cooling Fans Blue FOR 1/5 Motor 22X-4 Parts This is the Heavy-Duty FinalPowerhobby 1 5 Aluminum HeatSink w Twin Turbo High Speed Cooling Fans Description Help manage motor temperatures in your large scale RC vehicle with the PowerHobby Aluminum Dual High Speed Motor Cooling System. Designed for cylindrical motors measuring approximately 5558mm in diameter, this cooling upgrade combines a durable aluminum motor mount with two powerful 40mm high speed cooling fans. The twin fan configuration directs increased airflow across