Aluminum 13-Fin Engine Heat Sink for HPI Savage 21 by GPM SAV1815  [SAV1815]

Keep engine temps down on Savage 21

The GPM SAV1815 fits the HPI Savage 21 and replaces the stock cooling head with a 13-fin aluminum sink that spreads heat more effectively. Reduced operating temperatures protect internal parts and maintain consistent performance over longer runs. Recommended for drivers who push their trucks hard on track or trail.