The 3Racing MIF-020/BU heatsink is a compact aluminium cooling solution developed for Kyosho Mini Inferno setups. Its profile improves thermal transfer away from the engine and speed control to help maintain stable operating temperatures under race loads.
Consistent thermal behaviour is critical for tuning and predictable lap times. This 3Racing unit enhances heat dispersion to reduce temperature-induced power variation and supports longer run blocks between checks.
Designed to align with Mini Inferno mounting geometry, the heatsink installs quickly using standard RC tools and preserves suspension and body clearances important to race setup consistency.