Traxxas 3725X Battery Expansion Kit for Stampede Rustler

The battery expansion kit from Traxxas allows the installation of larger format battery packs into the Velineon® powered Rustler VXL, Bandit VXL, and Stampede VXL. The package includes hardware to raise the electronic speed control mount and battery posts allowing clearance for taller battery packs.

Note: 2WD Stampede and Bigfoot also requires 3627X