Golden Horizons purple aluminum cooling head for the .21 engine Nitro Star engine on the HPI Savage. Helps to dissipate heat. Blue anodized top adds distictive look to engine. This product includes one blue aluminum cooling head for the HPI Savage Nitro Star engine.
Requires: Removing stock clinder head and installing cooling head with existing screws
Height: 1.9" (48mm)
Diameter: 2.1" (54mm)