Restore your EMAX F4 Magnum Tower stack with this genuine replacement Bullet 30A 4-in-1 ESC board. The 4-in-1 ESC is the power distribution core of the Magnum Tower — driving all four motors from a single compact board and eliminating the wiring complexity of individual ESCs. At 30A per channel, it handles the demands of 5-inch freestyle and racing builds. A direct OEM replacement for the F4 Magnum Tower stack.
Genuine EMAX F4 Magnum Tower OEM replacement — direct fit for the Magnum Tower stack
Bullet 30A 4-in-1 ESC — 30A per channel for 5-inch freestyle and racing motor loads
4-in-1 design — drives all four motors from a single board for clean, compact builds
BLHeli_S firmware — smooth motor control with DSHOT protocol support
Direct stack compatibility — fits the F4 Magnum Tower mounting pattern
When the ESC board takes damage, this is the replacement that gets your Magnum Tower build back in the air. OEM spec for a direct swap with no modifications required.
