Cooling Heads

Genuine HPI quality spare part for easy maintenance and repairs. Replace the engine head on your F3.5 engine when it's scratched or bent with a fresh new heatsink cooling head!

FEATURES: Anodized billet aluminum construction, gun metal gray in color INCLUDES: Aluminum Heatsink Head REQUIRES: Installing on cylinder head SPECS: Height: 2.2" (56mm) Diameter: 1.97" (50mm)

.

Optional RB Innovations Cooling Head with Heat Exchanger Tubes for the Traxxas TRX 3.3 Engine. FEATURES: 7075 aircraft aluminum construction, blue in color Five blue aluminum heat exchanger tubes can be added and removed to adjust the amount of cooling...

.